1453054512 has 160 divisors (see below), whose sum is σ = 4779694080. Its totient is φ = 369976320.

The previous prime is 1453054453. The next prime is 1453054513. The reversal of 1453054512 is 2154503541.

It is a super-2 number, since 2×1453054512² = 4222734829687116288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453054512.

It is not an unprimeable number, because it can be changed into a prime (1453054513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120937 + ... + 132407.

It is an arithmetic number, because the mean of its divisors is an integer number (29873088).

Almost surely, 2^1453054512 is an apocalyptic number.

1453054512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453054512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389847040).

1453054512 is an abundant number, since it is smaller than the sum of its proper divisors (3326639568).

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

1453054512 is a wasteful number, since it uses less digits than its factorization.

1453054512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11531 (or 11525 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1453054512 is about 38118.9521366997. The cubic root of 1453054512 is about 1132.6454093561.

The spelling of 1453054512 in words is "one billion, four hundred fifty-three million, fifty-four thousand, five hundred twelve".