1452553618 has 16 divisors (see below), whose sum is σ = 2219918400. Its totient is φ = 712698736.

The previous prime is 1452553607. The next prime is 1452553621. The reversal of 1452553618 is 8163552541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630 + ... + 54097.

It is an arithmetic number, because the mean of its divisors is an integer number (138744900).

Almost surely, 2^1452553618 is an apocalyptic number.

1452553618 is a deficient number, since it is larger than the sum of its proper divisors (767364782).

1452553618 is a wasteful number, since it uses less digits than its factorization.

1452553618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58961.

The product of its digits is 144000, while the sum is 40.

The square root of 1452553618 is about 38112.3814265128. The cubic root of 1452553618 is about 1132.5152466569.

The spelling of 1452553618 in words is "one billion, four hundred fifty-two million, five hundred fifty-three thousand, six hundred eighteen".