1310928781274 has 384 divisors, whose sum is σ = 2715337728000. Its totient is φ = 461543546880.

The previous prime is 1310928781247. The next prime is 1310928781307. The reversal of 1310928781274 is 4721878290131.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16594035167 + ... + 16594035245.

It is an arithmetic number, because the mean of its divisors is an integer number (7071192000).

Almost surely, 2^{1310928781274} is an apocalyptic number.

1310928781274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1310928781274 is an abundant number, since it is smaller than the sum of its proper divisors (1404408946726).

1310928781274 is a wasteful number, since it uses less digits than its factorization.

1310928781274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 1310928781274 in words is "one trillion, three hundred ten billion, nine hundred twenty-eight million, seven hundred eighty-one thousand, two hundred seventy-four".