1380152560 has 40 divisors (see below), whose sum is σ = 3225016800. Its totient is φ = 549280512.

The previous prime is 1380152551. The next prime is 1380152563. The reversal of 1380152560 is 652510831.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380152563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27427 + ... + 59266.

It is an arithmetic number, because the mean of its divisors is an integer number (80625420).

Almost surely, 2^1380152560 is an apocalyptic number.

1380152560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1380152560 is an abundant number, since it is smaller than the sum of its proper divisors (1844864240).

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

1380152560 is a wasteful number, since it uses less digits than its factorization.

1380152560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86905 (or 86899 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1380152560 is about 37150.4045738401. The cubic root of 1380152560 is about 1113.3773067201.

The spelling of 1380152560 in words is "one billion, three hundred eighty million, one hundred fifty-two thousand, five hundred sixty".