1453140664 has 16 divisors (see below), whose sum is σ = 2798278200. Its totient is φ = 706933152.

The previous prime is 1453140641. The next prime is 1453140709. The reversal of 1453140664 is 4660413541.

It is a super-2 number, since 2×1453140664² = 4223235578740721792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454334 + ... + 2454925.

Almost surely, 2^1453140664 is an apocalyptic number.

It is an amenable number.

1453140664 is a deficient number, since it is larger than the sum of its proper divisors (1345137536).

1453140664 is a wasteful number, since it uses less digits than its factorization.

1453140664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909302 (or 4909298 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1453140664 is about 38120.0821615064. The cubic root of 1453140664 is about 1132.6677938659.

The spelling of 1453140664 in words is "one billion, four hundred fifty-three million, one hundred forty thousand, six hundred sixty-four".