1400134180 has 24 divisors (see below), whose sum is σ = 3008662272. Its totient is φ = 547028832.

The previous prime is 1400134163. The next prime is 1400134193. The reversal of 1400134180 is 814310041.

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, 813172 + ... + 814891.

It is an arithmetic number, because the mean of its divisors is an integer number (125360928).

Almost surely, 2^1400134180 is an apocalyptic number.

1400134180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400134180 is an abundant number, since it is smaller than the sum of its proper divisors (1608528092).

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

1400134180 is a wasteful number, since it uses less digits than its factorization.

1400134180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628115 (or 1628113 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1400134180 is about 37418.3668804506. The cubic root of 1400134180 is about 1118.7246803878.

The spelling of 1400134180 in words is "one billion, four hundred million, one hundred thirty-four thousand, one hundred eighty".