1382113140 has 48 divisors (see below), whose sum is σ = 3897781440. Its totient is φ = 365909760.

The previous prime is 1382113127. The next prime is 1382113151. The reversal of 1382113140 is 413112831.

It is a self number, because there is not a number n which added to its sum of digits gives 1382113140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74521 + ... + 91200.

It is an arithmetic number, because the mean of its divisors is an integer number (81203780).

Almost surely, 2^1382113140 is an apocalyptic number.

1382113140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1382113140 is an abundant number, since it is smaller than the sum of its proper divisors (2515668300).

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

1382113140 is a wasteful number, since it uses less digits than its factorization.

1382113140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165872 (or 165870 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1382113140 is about 37176.7822706592. The cubic root of 1382113140 is about 1113.9042611387.

Adding to 1382113140 its reverse (413112831), we get a palindrome (1795225971).

The spelling of 1382113140 in words is "one billion, three hundred eighty-two million, one hundred thirteen thousand, one hundred forty".