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1133401 = 1378273
BaseRepresentation
bin100010100101101011001
32010120201211
410110231121
5242232101
640143121
712430243
oct4245531
92116654
101133401
117045a5
12467aa1
13308b69
14217093
15175c51
hex114b59

1133401 has 4 divisors (see below), whose sum is σ = 1141812. Its totient is φ = 1124992.

The previous prime is 1133387. The next prime is 1133459. The reversal of 1133401 is 1043311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 767376 + 366025 = 876^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133401 - 211 = 1131353 is a prime.

It is a Duffinian number.

1133401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1133501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4000 + ... + 4273.

It is an arithmetic number, because the mean of its divisors is an integer number (285453).

21133401 is an apocalyptic number.

It is an amenable number.

1133401 is a deficient number, since it is larger than the sum of its proper divisors (8411).

1133401 is an equidigital number, since it uses as much as digits as its factorization.

1133401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1133401 is about 1064.6130752532. The cubic root of 1133401 is about 104.2624350902.

Adding to 1133401 its reverse (1043311), we get a palindrome (2176712).

The spelling of 1133401 in words is "one million, one hundred thirty-three thousand, four hundred one".

Divisors: 1 137 8273 1133401