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1430160407 = 13110012339
BaseRepresentation
bin101010100111110…
…1000010000010111
310200200002200020222
41111033220100113
510412110113112
6353525144555
750304106604
oct12517502027
93620080228
101430160407
11674319755
1233ab5b15b
1319a3ab780
14d7d236ab
1585851372
hex553e8417

1430160407 has 4 divisors (see below), whose sum is σ = 1540172760. Its totient is φ = 1320148056.

The previous prime is 1430160373. The next prime is 1430160409. The reversal of 1430160407 is 7040610341.

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

It is a cyclic number.

It is not a de Polignac number, because 1430160407 - 216 = 1430094871 is a prime.

It is a super-4 number, since 4×14301604074 (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430160409) 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, 55006157 + ... + 55006182.

It is an arithmetic number, because the mean of its divisors is an integer number (385043190).

Almost surely, 21430160407 is an apocalyptic number.

1430160407 is a deficient number, since it is larger than the sum of its proper divisors (110012353).

1430160407 is a wasteful number, since it uses less digits than its factorization.

1430160407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110012352.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1430160407 is about 37817.4616678592. The cubic root of 1430160407 is about 1126.6652952241.

Adding to 1430160407 its reverse (7040610341), we get a palindrome (8470770748).

The spelling of 1430160407 in words is "one billion, four hundred thirty million, one hundred sixty thousand, four hundred seven".

Divisors: 1 13 110012339 1430160407