1452404892 has 24 divisors (see below), whose sum is σ = 3408538896. Its totient is φ = 481335808.

The previous prime is 1452404879. The next prime is 1452404927. The reversal of 1452404892 is 2984042541.

It is a self number, because there is not a number n which added to its sum of digits gives 1452404892.

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, 347733 + ... + 351884.

It is an arithmetic number, because the mean of its divisors is an integer number (142022454).

Almost surely, 2^1452404892 is an apocalyptic number.

1452404892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1452404892 is an abundant number, since it is smaller than the sum of its proper divisors (1956134004).

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

1452404892 is a wasteful number, since it uses less digits than its factorization.

1452404892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699797 (or 699795 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1452404892 is about 38110.4302258581. The cubic root of 1452404892 is about 1132.4765928430.

The spelling of 1452404892 in words is "one billion, four hundred fifty-two million, four hundred four thousand, eight hundred ninety-two".