1453457100 has 72 divisors (see below), whose sum is σ = 4210286080. Its totient is φ = 387132480.

The previous prime is 1453457081. The next prime is 1453457111. The reversal of 1453457100 is 17543541.

It is a super-2 number, since 2×1453457100² = 4225075083080820000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309369 + ... + 314031.

Almost surely, 2^1453457100 is an apocalyptic number.

1453457100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453457100 is an abundant number, since it is smaller than the sum of its proper divisors (2756828980).

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

1453457100 is a wasteful number, since it uses less digits than its factorization.

1453457100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719 (or 5712 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1453457100 is about 38124.2324512901. The cubic root of 1453457100 is about 1132.7500045016.

The spelling of 1453457100 in words is "one billion, four hundred fifty-three million, four hundred fifty-seven thousand, one hundred".