1453506516 has 72 divisors (see below), whose sum is σ = 4580756544. Its totient is φ = 377533440.

The previous prime is 1453506497. The next prime is 1453506529. The reversal of 1453506516 is 6156053541.

1453506516 is a `hidden beast` number, since 145 + 3 + 506 + 5 + 1 + 6 = 666.

It is a super-2 number, since 2×1453506516² = 4225362384108916512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 259405 + ... + 264948.

Almost surely, 2^1453506516 is an apocalyptic number.

It is an amenable number.

1453506516 is an abundant number, since it is smaller than the sum of its proper divisors (3127250028).

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

1453506516 is a wasteful number, since it uses less digits than its factorization.

1453506516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524381 (or 524376 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1453506516 is about 38124.8805375178. The cubic root of 1453506516 is about 1132.7628417890.

The spelling of 1453506516 in words is "one billion, four hundred fifty-three million, five hundred six thousand, five hundred sixteen".