1452553516 has 12 divisors (see below), whose sum is σ = 2542513288. Its totient is φ = 726121152.

The previous prime is 1452553493. The next prime is 1452553517. The reversal of 1452553516 is 6153552541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1452553517) 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, 16461 + ... + 56356.

Almost surely, 2^1452553516 is an apocalyptic number.

It is an amenable number.

1452553516 is a deficient number, since it is larger than the sum of its proper divisors (1089959772).

1452553516 is a wasteful number, since it uses less digits than its factorization.

1452553516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77808 (or 77806 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 1452553516 is about 38112.3800883650. The cubic root of 1452553516 is about 1132.5152201480.

The spelling of 1452553516 in words is "one billion, four hundred fifty-two million, five hundred fifty-three thousand, five hundred sixteen".