1380227864 has 16 divisors (see below), whose sum is σ = 2588478120. Its totient is φ = 689967040.

The previous prime is 1380227839. The next prime is 1380227879. The reversal of 1380227864 is 4687220831.

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, 28652 + ... + 59844.

Almost surely, 2^1380227864 is an apocalyptic number.

It is an amenable number.

1380227864 is a deficient number, since it is larger than the sum of its proper divisors (1208250256).

1380227864 is a wasteful number, since it uses less digits than its factorization.

1380227864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36730 (or 36726 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 1380227864 is about 37151.4180617645. The cubic root of 1380227864 is about 1113.3975557472.

The spelling of 1380227864 in words is "one billion, three hundred eighty million, two hundred twenty-seven thousand, eight hundred sixty-four".