1382250900 has 72 divisors (see below), whose sum is σ = 4010194720. Its totient is φ = 367597440.

The previous prime is 1382250899. The next prime is 1382250907. The reversal of 1382250900 is 90522831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382250907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107622 + ... + 119778.

Almost surely, 2^1382250900 is an apocalyptic number.

1382250900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382250900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2005097360).

1382250900 is an abundant number, since it is smaller than the sum of its proper divisors (2627943820).

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

1382250900 is a wasteful number, since it uses less digits than its factorization.

1382250900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12553 (or 12546 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1382250900 is about 37178.6349937703. The cubic root of 1382250900 is about 1113.9412688068.

The spelling of 1382250900 in words is "one billion, three hundred eighty-two million, two hundred fifty thousand, nine hundred".