1387754542422 has 32 divisors (see below), whose sum is σ = 3183379599360. Its totient is φ = 447662755080.

The previous prime is 1387754542387. The next prime is 1387754542439. The reversal of 1387754542422 is 2242454577831.

1387754542422 is a `hidden beast` number, since 1 + 3 + 8 + 7 + 7 + 54 + 542 + 42 + 2 = 666.

It is a super-4 number, since 4×1387754542422⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414500878 + ... + 414504225.

It is an arithmetic number, because the mean of its divisors is an integer number (99480612480).

Almost surely, 2^{1387754542422} is an apocalyptic number.

1387754542422 is an abundant number, since it is smaller than the sum of its proper divisors (1795625056938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1387754542422 is a wasteful number, since it uses less digits than its factorization.

1387754542422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829005145 (or 829005139 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 54.

The spelling of 1387754542422 in words is "one trillion, three hundred eighty-seven billion, seven hundred fifty-four million, five hundred forty-two thousand, four hundred twenty-two".