1310552668 has 12 divisors (see below), whose sum is σ = 2301296760. Its totient is φ = 653039312.

The previous prime is 1310552657. The next prime is 1310552701. The reversal of 1310552668 is 8662550131.

It is a congruent number.

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, 557938 + ... + 560281.

It is an arithmetic number, because the mean of its divisors is an integer number (191774730).

Almost surely, 2^1310552668 is an apocalyptic number.

It is an amenable number.

1310552668 is a deficient number, since it is larger than the sum of its proper divisors (990744092).

1310552668 is a wasteful number, since it uses less digits than its factorization.

1310552668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118516 (or 1118514 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 1310552668 is about 36201.5561543976. The cubic root of 1310552668 is about 1094.3380326517.

The spelling of 1310552668 in words is "one billion, three hundred ten million, five hundred fifty-two thousand, six hundred sixty-eight".