1387097418001 has 3 divisors (see below), whose sum is σ = 1387098595753. Its totient is φ = 1387096240250.

The previous prime is 1387097417999. The next prime is 1387097418017. The reversal of 1387097418001 is 1008147907831.

The square root of 1387097418001 is 1177751.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1387097418001 - 2¹ = 1387097417999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1387097418061) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 588876 + ... + 1766626.

Almost surely, 2^{1387097418001} is an apocalyptic number.

1387097418001 is the 1177751-st square number.

1387097418001 is the 588876-th centered octagonal number.

It is an amenable number.

1387097418001 is a deficient number, since it is larger than the sum of its proper divisors (1177752).

1387097418001 is an frugal number, since it uses more digits than its factorization.

1387097418001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355502 (or 1177751 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 49.

Multiplying 1387097418001 by its sum of digits (49), we get a square (67967773482049 = 8244257²).

The spelling of 1387097418001 in words is "one trillion, three hundred eighty-seven billion, ninety-seven million, four hundred eighteen thousand, one".