1312428058 has 8 divisors (see below), whose sum is σ = 1981854900. Its totient is φ = 651809760.

The previous prime is 1312428023. The next prime is 1312428077. The reversal of 1312428058 is 8508242131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1295064169 + 17363889 = 35987^2 + 4167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1312428058³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201763 + ... + 2202358.

Almost surely, 2^1312428058 is an apocalyptic number.

1312428058 is a deficient number, since it is larger than the sum of its proper divisors (669426842).

1312428058 is a wasteful number, since it uses less digits than its factorization.

1312428058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404272.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1312428058 is about 36227.4489579380. The cubic root of 1312428058 is about 1094.8597800753.

The spelling of 1312428058 in words is "one billion, three hundred twelve million, four hundred twenty-eight thousand, fifty-eight".