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1514201401 = 1553975017
BaseRepresentation
bin101101001000000…
…1110000100111001
310220112020101211101
41122100032010321
511100113421101
6410130331401
752344333226
oct13220160471
93815211741
101514201401
117077aaa19
12363129b61
131b192527b
1410515c94d
158ce02401
hex5a40e139

1514201401 has 4 divisors (see below), whose sum is σ = 1515177972. Its totient is φ = 1513224832.

The previous prime is 1514201369. The next prime is 1514201459. The reversal of 1514201401 is 1041024151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1041024151 = 1409738839.

It can be written as a sum of positive squares in 2 ways, for example, as 381811600 + 1132389801 = 19540^2 + 33651^2 .

It is a cyclic number.

It is not a de Polignac number, because 1514201401 - 25 = 1514201369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1514201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485956 + ... + 489061.

It is an arithmetic number, because the mean of its divisors is an integer number (378794493).

Almost surely, 21514201401 is an apocalyptic number.

It is an amenable number.

1514201401 is a deficient number, since it is larger than the sum of its proper divisors (976571).

1514201401 is an equidigital number, since it uses as much as digits as its factorization.

1514201401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976570.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1514201401 is about 38912.7408569481. The cubic root of 1514201401 is about 1148.3154671416.

Adding to 1514201401 its reverse (1041024151), we get a palindrome (2555225552).

The spelling of 1514201401 in words is "one billion, five hundred fourteen million, two hundred one thousand, four hundred one".

Divisors: 1 1553 975017 1514201401