1245466452 has 24 divisors (see below), whose sum is σ = 2927304576. Its totient is φ = 412124608.

The previous prime is 1245466441. The next prime is 1245466477. The reversal of 1245466452 is 2546645421.

It is a self number, because there is not a number n which added to its sum of digits gives 1245466452.

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, 377148 + ... + 380435.

It is an arithmetic number, because the mean of its divisors is an integer number (121971024).

Almost surely, 2^1245466452 is an apocalyptic number.

1245466452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1245466452 is an abundant number, since it is smaller than the sum of its proper divisors (1681838124).

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

1245466452 is a wasteful number, since it uses less digits than its factorization.

1245466452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757727 (or 757725 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 1245466452 is about 35291.1667701707. The cubic root of 1245466452 is about 1075.9134696841.

The spelling of 1245466452 in words is "one billion, two hundred forty-five million, four hundred sixty-six thousand, four hundred fifty-two".