1382633652 has 24 divisors (see below), whose sum is σ = 3304832832. Its totient is φ = 449636800.

The previous prime is 1382633627. The next prime is 1382633669. The reversal of 1382633652 is 2563362831.

It is a self number, because there is not a number n which added to its sum of digits gives 1382633652.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1404624 + ... + 1405607.

It is an arithmetic number, because the mean of its divisors is an integer number (137701368).

Almost surely, 2^1382633652 is an apocalyptic number.

1382633652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1382633652 is an abundant number, since it is smaller than the sum of its proper divisors (1922199180).

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

1382633652 is a wasteful number, since it uses less digits than its factorization.

1382633652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810279 (or 2810277 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 1382633652 is about 37183.7821099468. The cubic root of 1382633652 is about 1114.0440779038.

The spelling of 1382633652 in words is "one billion, three hundred eighty-two million, six hundred thirty-three thousand, six hundred fifty-two".