1453645716 has 12 divisors (see below), whose sum is σ = 3391840032. Its totient is φ = 484548568.

The previous prime is 1453645679. The next prime is 1453645723. The reversal of 1453645716 is 6175463541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1453645716² = 4226171735290305312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60568560 + ... + 60568583.

It is an arithmetic number, because the mean of its divisors is an integer number (282653336).

Almost surely, 2^1453645716 is an apocalyptic number.

It is an amenable number.

1453645716 is an abundant number, since it is smaller than the sum of its proper divisors (1938194316).

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

1453645716 is a wasteful number, since it uses less digits than its factorization.

1453645716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121137150 (or 121137148 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 1453645716 is about 38126.7060733025. The cubic root of 1453645716 is about 1132.7990015981.

The spelling of 1453645716 in words is "one billion, four hundred fifty-three million, six hundred forty-five thousand, seven hundred sixteen".