1387764153914 has 8 divisors (see below), whose sum is σ = 2087823223668. Its totient is φ = 691823079360.

The previous prime is 1387764153899. The next prime is 1387764154031. The reversal of 1387764153914 is 4193514677831.

It can be written as a sum of positive squares in 2 ways, for example, as 1263072538225 + 124691615689 = 1123865^2 + 353117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1029497957 + ... + 1029499304.

Almost surely, 2^{1387764153914} is an apocalyptic number.

1387764153914 is a deficient number, since it is larger than the sum of its proper divisors (700059069754).

1387764153914 is a wasteful number, since it uses less digits than its factorization.

1387764153914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058997600.

The product of its digits is 15240960, while the sum is 59.

The spelling of 1387764153914 in words is "one trillion, three hundred eighty-seven billion, seven hundred sixty-four million, one hundred fifty-three thousand, nine hundred fourteen".