1382975436 has 12 divisors (see below), whose sum is σ = 3226942712. Its totient is φ = 460991808.

The previous prime is 1382975431. The next prime is 1382975453. The reversal of 1382975436 is 6345792831.

1382975436 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1382975431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57623965 + ... + 57623988.

Almost surely, 2^1382975436 is an apocalyptic number.

It is an amenable number.

1382975436 is an abundant number, since it is smaller than the sum of its proper divisors (1843967276).

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

1382975436 is a wasteful number, since it uses less digits than its factorization.

1382975436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115247960 (or 115247958 counting only the distinct ones).

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

The square root of 1382975436 is about 37188.3777005666. The cubic root of 1382975436 is about 1114.1358667567.

The spelling of 1382975436 in words is "one billion, three hundred eighty-two million, nine hundred seventy-five thousand, four hundred thirty-six".