1475434431 has 12 divisors (see below), whose sum is σ = 2131643280. Its totient is φ = 983410560.

The previous prime is 1475434427. The next prime is 1475434483. The reversal of 1475434431 is 1344345741.

1475434431 is a `hidden beast` number, since 1 + 47 + 543 + 44 + 31 = 666.

It is not a de Polignac number, because 1475434431 - 2² = 1475434427 is a prime.

It is a super-2 number, since 2×1475434431² = 4353813520360587522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475444431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34351 + ... + 64271.

It is an arithmetic number, because the mean of its divisors is an integer number (177636940).

Almost surely, 2^1475434431 is an apocalyptic number.

1475434431 is a deficient number, since it is larger than the sum of its proper divisors (656208849).

1475434431 is a wasteful number, since it uses less digits than its factorization.

1475434431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35406 (or 35403 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 1475434431 is about 38411.3841328323. The cubic root of 1475434431 is about 1138.4308026889.

The spelling of 1475434431 in words is "one billion, four hundred seventy-five million, four hundred thirty-four thousand, four hundred thirty-one".