1380937963274 has 4 divisors (see below), whose sum is σ = 2071406944914. Its totient is φ = 690468981636.

The previous prime is 1380937963261. The next prime is 1380937963289. The reversal of 1380937963274 is 4723697390831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 706872333049 + 674065630225 = 840757^2 + 821015^2 .

It is a super-2 number, since 2×1380937963274² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345234490817 + ... + 345234490820.

Almost surely, 2^{1380937963274} is an apocalyptic number.

1380937963274 is a deficient number, since it is larger than the sum of its proper divisors (690468981640).

1380937963274 is an equidigital number, since it uses as much as digits as its factorization.

1380937963274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690468981639.

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 1380937963274 in words is "one trillion, three hundred eighty billion, nine hundred thirty-seven million, nine hundred sixty-three thousand, two hundred seventy-four".