1382577252 has 48 divisors (see below), whose sum is σ = 3690046080. Its totient is φ = 394682112.

The previous prime is 1382577223. The next prime is 1382577269. The reversal of 1382577252 is 2527752831.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100824 + ... + 113712.

It is an arithmetic number, because the mean of its divisors is an integer number (76875960).

Almost surely, 2^1382577252 is an apocalyptic number.

1382577252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1382577252 is an abundant number, since it is smaller than the sum of its proper divisors (2307468828).

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

1382577252 is a wasteful number, since it uses less digits than its factorization.

1382577252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14180 (or 14178 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 1382577252 is about 37183.0237070629. The cubic root of 1382577252 is about 1114.0289297744.

The spelling of 1382577252 in words is "one billion, three hundred eighty-two million, five hundred seventy-seven thousand, two hundred fifty-two".