1453004012 has 12 divisors (see below), whose sum is σ = 2544059616. Its totient is φ = 726129840.

The previous prime is 1453004011. The next prime is 1453004027. The reversal of 1453004012 is 2104003541.

It is a super-2 number, since 2×1453004012² = 4222441317776192288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453004011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84164 + ... + 99947.

It is an arithmetic number, because the mean of its divisors is an integer number (212004968).

Almost surely, 2^1453004012 is an apocalyptic number.

It is an amenable number.

1453004012 is a deficient number, since it is larger than the sum of its proper divisors (1091055604).

1453004012 is a wasteful number, since it uses less digits than its factorization.

1453004012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186088 (or 186086 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1453004012 is about 38118.2897307841. The cubic root of 1453004012 is about 1132.6322877434.

Adding to 1453004012 its reverse (2104003541), we get a palindrome (3557007553).

The spelling of 1453004012 in words is "one billion, four hundred fifty-three million, four thousand, twelve".