1310749038 has 12 divisors (see below), whose sum is σ = 2839956288. Its totient is φ = 436916340.

The previous prime is 1310749003. The next prime is 1310749039. The reversal of 1310749038 is 8309470131.

It is a happy number.

1310749038 is a `hidden beast` number, since 131 + 0 + 7 + 490 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1310748993 and 1310749011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310749039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36409678 + ... + 36409713.

It is an arithmetic number, because the mean of its divisors is an integer number (236663024).

Almost surely, 2^1310749038 is an apocalyptic number.

1310749038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1310749038 is an abundant number, since it is smaller than the sum of its proper divisors (1529207250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310749038 is a wasteful number, since it uses less digits than its factorization.

1310749038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72819399 (or 72819396 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1310749038 is about 36204.2682290362. The cubic root of 1310749038 is about 1094.3926875650.

The spelling of 1310749038 in words is "one billion, three hundred ten million, seven hundred forty-nine thousand, thirty-eight".