1405332 has 36 divisors (see below), whose sum is σ = 3596320. Its totient is φ = 462672.

The previous prime is 1405319. The next prime is 1405333. The reversal of 1405332 is 2335041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3519 + ... + 3897.

2^1405332 is an apocalyptic number.

1405332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1405332 is an abundant number, since it is smaller than the sum of its proper divisors (2190988).

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

1405332 is a wasteful number, since it uses less digits than its factorization.

1405332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1405332 is about 1185.4669965883. The cubic root of 1405332 is about 112.0107345153.

The spelling of 1405332 in words is "one million, four hundred five thousand, three hundred thirty-two".