1453961892 has 24 divisors (see below), whose sum is σ = 3412192896. Its totient is φ = 481851808.

The previous prime is 1453961867. The next prime is 1453961911. The reversal of 1453961892 is 2981693541.

It is a super-2 number, since 2×1453961892² = 4228010366776439328, which contains 22 as substring.

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, 348108 + ... + 352259.

It is an arithmetic number, because the mean of its divisors is an integer number (142174704).

Almost surely, 2^1453961892 is an apocalyptic number.

1453961892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453961892 is an abundant number, since it is smaller than the sum of its proper divisors (1958231004).

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

1453961892 is a wasteful number, since it uses less digits than its factorization.

1453961892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700547 (or 700545 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 1453961892 is about 38130.8522328049. The cubic root of 1453961892 is about 1132.8811256647.

The spelling of 1453961892 in words is "one billion, four hundred fifty-three million, nine hundred sixty-one thousand, eight hundred ninety-two".