1382353720 has 32 divisors (see below), whose sum is σ = 3393051120. Its totient is φ = 502673920.

The previous prime is 1382353717. The next prime is 1382353733. The reversal of 1382353720 is 273532831.

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, 1570417 + ... + 1571296.

Almost surely, 2^1382353720 is an apocalyptic number.

1382353720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1382353720 is an abundant number, since it is smaller than the sum of its proper divisors (2010697400).

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

1382353720 is a wasteful number, since it uses less digits than its factorization.

1382353720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141735 (or 3141731 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1382353720 is about 37180.0177514751. The cubic root of 1382353720 is about 1113.9688886360.

The spelling of 1382353720 in words is "one billion, three hundred eighty-two million, three hundred fifty-three thousand, seven hundred twenty".