1382660253 has 16 divisors (see below), whose sum is σ = 2205954240. Its totient is φ = 850867632.

The previous prime is 1382660207. The next prime is 1382660263. The reversal of 1382660253 is 3520662831.

It is a happy number.

It is not a de Polignac number, because 1382660253 - 2⁶ = 1382660189 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382660263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969251 + ... + 1969952.

It is an arithmetic number, because the mean of its divisors is an integer number (137872140).

Almost surely, 2^1382660253 is an apocalyptic number.

1382660253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1382660253 is a deficient number, since it is larger than the sum of its proper divisors (823293987).

1382660253 is a wasteful number, since it uses less digits than its factorization.

1382660253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939225 (or 3939219 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1382660253 is about 37184.1398044919. The cubic root of 1382660253 is about 1114.0512223599.

The spelling of 1382660253 in words is "one billion, three hundred eighty-two million, six hundred sixty thousand, two hundred fifty-three".