1380900464 has 30 divisors (see below), whose sum is σ = 2697231384. Its totient is φ = 684885600.

The previous prime is 1380900461. The next prime is 1380900491. The reversal of 1380900464 is 4640090831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380900461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255389 + ... + 260739.

Almost surely, 2^1380900464 is an apocalyptic number.

It is an amenable number.

1380900464 is a deficient number, since it is larger than the sum of its proper divisors (1316330920).

1380900464 is an equidigital number, since it uses as much as digits as its factorization.

1380900464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613 (or 5480 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1380900464 is about 37160.4691036052. The cubic root of 1380900464 is about 1113.5783832768.

The spelling of 1380900464 in words is "one billion, three hundred eighty million, nine hundred thousand, four hundred sixty-four".