1380926236 has 12 divisors (see below), whose sum is σ = 2462217912. Its totient is φ = 677435408.

The previous prime is 1380926227. The next prime is 1380926243. The reversal of 1380926236 is 6326290831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256690 + ... + 3257113.

It is an arithmetic number, because the mean of its divisors is an integer number (205184826).

Almost surely, 2^1380926236 is an apocalyptic number.

It is an amenable number.

1380926236 is a deficient number, since it is larger than the sum of its proper divisors (1081291676).

1380926236 is a wasteful number, since it uses less digits than its factorization.

1380926236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513860 (or 6513858 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1380926236 is about 37160.8158683310. The cubic root of 1380926236 is about 1113.5853108732.

The spelling of 1380926236 in words is "one billion, three hundred eighty million, nine hundred twenty-six thousand, two hundred thirty-six".