1407652452 has 48 divisors (see below), whose sum is σ = 3659906880. Its totient is φ = 467875584.

The previous prime is 1407652447. The next prime is 1407652459. The reversal of 1407652452 is 2542567041.

It is a happy number.

1407652452 is a `hidden beast` number, since 1 + 407 + 6 + 5 + 245 + 2 = 666.

It is a super-2 number, since 2×1407652452² = 3962970851243224608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1407652459) 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, 19663 + ... + 56585.

It is an arithmetic number, because the mean of its divisors is an integer number (76248060).

Almost surely, 2^1407652452 is an apocalyptic number.

1407652452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1407652452 is an abundant number, since it is smaller than the sum of its proper divisors (2252254428).

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

1407652452 is a wasteful number, since it uses less digits than its factorization.

1407652452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37289 (or 37281 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 1407652452 is about 37518.6947001092. The cubic root of 1407652452 is about 1120.7235046766.

The spelling of 1407652452 in words is "one billion, four hundred seven million, six hundred fifty-two thousand, four hundred fifty-two".