1051613404 has 48 divisors (see below), whose sum is σ = 2014558560. Its totient is φ = 478402560.

The previous prime is 1051613389. The next prime is 1051613413. The reversal of 1051613404 is 4043161501.

It is a super-2 number, since 2×1051613404² = 2211781502944934432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242584 + ... + 246880.

It is an arithmetic number, because the mean of its divisors is an integer number (41969970).

Almost surely, 2^1051613404 is an apocalyptic number.

It is an amenable number.

1051613404 is a deficient number, since it is larger than the sum of its proper divisors (962945156).

1051613404 is a wasteful number, since it uses less digits than its factorization.

1051613404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438 (or 4436 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1051613404 is about 32428.5893001839. The cubic root of 1051613404 is about 1016.9166802251.

Adding to 1051613404 its reverse (4043161501), we get a palindrome (5094774905).

The spelling of 1051613404 in words is "one billion, fifty-one million, six hundred thirteen thousand, four hundred four".