1004413431 has 48 divisors (see below), whose sum is σ = 1633927680. Its totient is φ = 537515520.

The previous prime is 1004413411. The next prime is 1004413447. The reversal of 1004413431 is 1343144001.

It is not a de Polignac number, because 1004413431 - 2⁹ = 1004412919 is a prime.

It is a super-2 number, since 2×1004413431² = 2017692680746383522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1004413398 and 1004413407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004413411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2178541 + ... + 2179001.

It is an arithmetic number, because the mean of its divisors is an integer number (34040160).

Almost surely, 2^1004413431 is an apocalyptic number.

1004413431 is a deficient number, since it is larger than the sum of its proper divisors (629514249).

1004413431 is a wasteful number, since it uses less digits than its factorization.

1004413431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1004413431 is about 31692.4822473722. The cubic root of 1004413431 is about 1001.4689846940.

Adding to 1004413431 its reverse (1343144001), we get a palindrome (2347557432).

The spelling of 1004413431 in words is "one billion, four million, four hundred thirteen thousand, four hundred thirty-one".