1051604313 has 16 divisors (see below), whose sum is σ = 1421291520. Its totient is φ = 691511184.

The previous prime is 1051604299. The next prime is 1051604327. The reversal of 1051604313 is 3134061501.

It is an interprime number because it is at equal distance from previous prime (1051604299) and next prime (1051604327).

It is not a de Polignac number, because 1051604313 - 2²⁵ = 1018049881 is a prime.

It is a super-2 number, since 2×1051604313² = 2211743262240403938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051604383) 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, 373770 + ... + 376572.

It is an arithmetic number, because the mean of its divisors is an integer number (88830720).

Almost surely, 2^1051604313 is an apocalyptic number.

It is an amenable number.

1051604313 is a deficient number, since it is larger than the sum of its proper divisors (369687207).

1051604313 is a wasteful number, since it uses less digits than its factorization.

1051604313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1051604313 is about 32428.4491303547. The cubic root of 1051604313 is about 1016.9137498655.

Adding to 1051604313 its reverse (3134061501), we get a palindrome (4185665814).

The spelling of 1051604313 in words is "one billion, fifty-one million, six hundred four thousand, three hundred thirteen".