1313214051 has 16 divisors (see below), whose sum is σ = 1888064640. Its totient is φ = 809167680.

The previous prime is 1313214041. The next prime is 1313214107. The reversal of 1313214051 is 1504123131.

It is not a de Polignac number, because 1313214051 - 2¹¹ = 1313212003 is a prime.

It is a super-2 number, since 2×1313214051² = 3449062287487661202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313214041) 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, 278625 + ... + 283298.

It is an arithmetic number, because the mean of its divisors is an integer number (118004040).

Almost surely, 2^1313214051 is an apocalyptic number.

1313214051 is a deficient number, since it is larger than the sum of its proper divisors (574850589).

1313214051 is a wasteful number, since it uses less digits than its factorization.

1313214051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561986.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1313214051 is about 36238.2953655384. The cubic root of 1313214051 is about 1095.0783013584.

Adding to 1313214051 its reverse (1504123131), we get a palindrome (2817337182).

The spelling of 1313214051 in words is "one billion, three hundred thirteen million, two hundred fourteen thousand, fifty-one".