1375982634 has 32 divisors (see below), whose sum is σ = 2980059264. Its totient is φ = 421035840.

The previous prime is 1375982623. The next prime is 1375982681. The reversal of 1375982634 is 4362895731.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 34614 + ... + 62849.

It is an arithmetic number, because the mean of its divisors is an integer number (93126852).

Almost surely, 2^1375982634 is an apocalyptic number.

1375982634 is an abundant number, since it is smaller than the sum of its proper divisors (1604076630).

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

1375982634 is a wasteful number, since it uses less digits than its factorization.

1375982634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97662.

The product of its digits is 1088640, while the sum is 48.

The square root of 1375982634 is about 37094.2399032518. The cubic root of 1375982634 is about 1112.2548741423.

The spelling of 1375982634 in words is "one billion, three hundred seventy-five million, nine hundred eighty-two thousand, six hundred thirty-four".