614561132 has 24 divisors (see below), whose sum is σ = 1083509952. Its totient is φ = 304995600.

The previous prime is 614561111. The next prime is 614561147. The reversal of 614561132 is 231165416.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 614561095 and 614561104.

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, 413663 + ... + 415145.

It is an arithmetic number, because the mean of its divisors is an integer number (45146248).

Almost surely, 2^614561132 is an apocalyptic number.

It is an amenable number.

614561132 is a deficient number, since it is larger than the sum of its proper divisors (468948820).

614561132 is a wasteful number, since it uses less digits than its factorization.

614561132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189 (or 2187 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 614561132 is about 24790.3435232350. The cubic root of 614561132 is about 850.2011666890.

The spelling of 614561132 in words is "six hundred fourteen million, five hundred sixty-one thousand, one hundred thirty-two".