1453012530 has 32 divisors (see below), whose sum is σ = 3572287488. Its totient is φ = 378019200.

The previous prime is 1453012523. The next prime is 1453012553. The reversal of 1453012530 is 352103541.

It is a super-2 number, since 2×1453012530² = 4222490824674001800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1453012530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589426 + ... + 591885.

It is an arithmetic number, because the mean of its divisors is an integer number (111633984).

Almost surely, 2^1453012530 is an apocalyptic number.

1453012530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453012530 is an abundant number, since it is smaller than the sum of its proper divisors (2119274958).

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

1453012530 is a wasteful number, since it uses less digits than its factorization.

1453012530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181362.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1453012530 is about 38118.4014617612. The cubic root of 1453012530 is about 1132.6345010300.

The spelling of 1453012530 in words is "one billion, four hundred fifty-three million, twelve thousand, five hundred thirty".