1381650082 has 16 divisors (see below), whose sum is σ = 2116044000. Its totient is φ = 676396000.

The previous prime is 1381650079. The next prime is 1381650091. The reversal of 1381650082 is 2800561831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6294 + ... + 52942.

It is an arithmetic number, because the mean of its divisors is an integer number (132252750).

Almost surely, 2^1381650082 is an apocalyptic number.

1381650082 is a deficient number, since it is larger than the sum of its proper divisors (734393918).

1381650082 is a wasteful number, since it uses less digits than its factorization.

1381650082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46961.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1381650082 is about 37170.5539641260. The cubic root of 1381650082 is about 1113.7798478088.

The spelling of 1381650082 in words is "one billion, three hundred eighty-one million, six hundred fifty thousand, eighty-two".