1406532 has 48 divisors (see below), whose sum is σ = 3584000. Its totient is φ = 427680.

The previous prime is 1406521. The next prime is 1406533. The reversal of 1406532 is 2356041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1406499 and 1406508.

It is not an unprimeable number, because it can be changed into a prime (1406533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6969 + ... + 7167.

2^1406532 is an apocalyptic number.

1406532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792000).

1406532 is an abundant number, since it is smaller than the sum of its proper divisors (2177468).

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

1406532 is a wasteful number, since it uses less digits than its factorization.

1406532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1406532 is about 1185.9730182428. The cubic root of 1406532 is about 112.0426070887.

The spelling of 1406532 in words is "one million, four hundred six thousand, five hundred thirty-two".