1409652 has 18 divisors (see below), whose sum is σ = 3563378. Its totient is φ = 469872.

The previous prime is 1409651. The next prime is 1409659. The reversal of 1409652 is 2569041.

1409652 is a `hidden beast` number, since 1 + 4 + 0 + 9 + 652 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1354896 + 54756 = 1164^2 + 234^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1409652² = 3974237522208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19543 + ... + 19614.

2^1409652 is an apocalyptic number.

1409652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1409652 is an abundant number, since it is smaller than the sum of its proper divisors (2153726).

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

1409652 is a wasteful number, since it uses less digits than its factorization.

1409652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39167 (or 39162 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1409652 is about 1187.2876652269. The cubic root of 1409652 is about 112.1253910271.

The spelling of 1409652 in words is "one million, four hundred nine thousand, six hundred fifty-two".