1314974401690 has 16 divisors (see below), whose sum is σ = 2366967151080. Its totient is φ = 525986821120.

The previous prime is 1314974401661. The next prime is 1314974401721. The reversal of 1314974401690 is 961044794131.

It can be written as a sum of positive squares in 4 ways, for example, as 1285595413281 + 29378988409 = 1133841^2 + 171403^2 .

It is a super-2 number, since 2×1314974401690² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867910 + ... + 3294670.

Almost surely, 2^{1314974401690} is an apocalyptic number.

1314974401690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1314974401690 is a deficient number, since it is larger than the sum of its proper divisors (1051992749390).

1314974401690 is a wasteful number, since it uses less digits than its factorization.

1314974401690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734897.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 1314974401690 in words is "one trillion, three hundred fourteen billion, nine hundred seventy-four million, four hundred one thousand, six hundred ninety".