1452915616 has 24 divisors (see below), whose sum is σ = 2873997504. Its totient is φ = 723011520.

The previous prime is 1452915587. The next prime is 1452915619. The reversal of 1452915616 is 6165192541.

It is a happy number.

It is a super-2 number, since 2×1452915616² = 4221927574433318912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452915619) 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, 100840 + ... + 114343.

It is an arithmetic number, because the mean of its divisors is an integer number (119749896).

Almost surely, 2^1452915616 is an apocalyptic number.

1452915616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1452915616 is a deficient number, since it is larger than the sum of its proper divisors (1421081888).

1452915616 is a wasteful number, since it uses less digits than its factorization.

1452915616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215404 (or 215396 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 1452915616 is about 38117.1302172658. The cubic root of 1452915616 is about 1132.6093187327.

The spelling of 1452915616 in words is "one billion, four hundred fifty-two million, nine hundred fifteen thousand, six hundred sixteen".