1421616360 has 32 divisors (see below), whose sum is σ = 4264849440. Its totient is φ = 379097664.

The previous prime is 1421616341. The next prime is 1421616401. The reversal of 1421616360 is 636161241.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 5923282 + ... + 5923521.

It is an arithmetic number, because the mean of its divisors is an integer number (133276545).

Almost surely, 2^1421616360 is an apocalyptic number.

1421616360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421616360 is an abundant number, since it is smaller than the sum of its proper divisors (2843233080).

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

1421616360 is a wasteful number, since it uses less digits than its factorization.

1421616360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846817 (or 11846813 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1421616360 is about 37704.3281335180. The cubic root of 1421616360 is about 1124.4171756415.

The spelling of 1421616360 in words is "one billion, four hundred twenty-one million, six hundred sixteen thousand, three hundred sixty".