1405432060 has 12 divisors (see below), whose sum is σ = 2951407368. Its totient is φ = 562172816.

The previous prime is 1405432057. The next prime is 1405432073. The reversal of 1405432060 is 602345041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35135782 + ... + 35135821.

It is an arithmetic number, because the mean of its divisors is an integer number (245950614).

Almost surely, 2^1405432060 is an apocalyptic number.

1405432060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1405432060 is an abundant number, since it is smaller than the sum of its proper divisors (1545975308).

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

1405432060 is a wasteful number, since it uses less digits than its factorization.

1405432060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70271612 (or 70271610 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1405432060 is about 37489.0925470329. The cubic root of 1405432060 is about 1120.1339284996.

The spelling of 1405432060 in words is "one billion, four hundred five million, four hundred thirty-two thousand, sixty".