1004431413 has 16 divisors (see below), whose sum is σ = 1401993216. Its totient is φ = 638433840.

The previous prime is 1004431387. The next prime is 1004431427. The reversal of 1004431413 is 3141344001.

It is not a de Polignac number, because 1004431413 - 2⁸ = 1004431157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004431413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004431433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1945 + ... + 44862.

It is an arithmetic number, because the mean of its divisors is an integer number (87624576).

Almost surely, 2^1004431413 is an apocalyptic number.

It is an amenable number.

1004431413 is a deficient number, since it is larger than the sum of its proper divisors (397561803).

1004431413 is a wasteful number, since it uses less digits than its factorization.

1004431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47144.

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

The square root of 1004431413 is about 31692.7659411418. The cubic root of 1004431413 is about 1001.4749610869.

Adding to 1004431413 its reverse (3141344001), we get a palindrome (4145775414).

The spelling of 1004431413 in words is "one billion, four million, four hundred thirty-one thousand, four hundred thirteen".