1400532 has 24 divisors (see below), whose sum is σ = 3734976. Its totient is φ = 400128.

The previous prime is 1400527. The next prime is 1400543. The reversal of 1400532 is 2350041.

It is a super-2 number, since 2×1400532² = 3922979766048, which contains 22 as substring.

It is a congruent number.

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, 8253 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (155624).

2^1400532 is an apocalyptic number.

1400532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400532 is an abundant number, since it is smaller than the sum of its proper divisors (2334444).

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

1400532 is a wasteful number, since it uses less digits than its factorization.

1400532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16687 (or 16685 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1400532 is about 1183.4407462987. The cubic root of 1400532 is about 111.8830624736.

Adding to 1400532 its reverse (2350041), we get a palindrome (3750573).

The spelling of 1400532 in words is "one million, four hundred thousand, five hundred thirty-two".