1452844456 has 32 divisors (see below), whose sum is σ = 3118703040. Its totient is φ = 621554688.

The previous prime is 1452844451. The next prime is 1452844469. The reversal of 1452844456 is 6544482541.

It is a happy number.

It is a super-2 number, since 2×1452844456² = 4221514026659871872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452844451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9831 + ... + 54793.

It is an arithmetic number, because the mean of its divisors is an integer number (97459470).

Almost surely, 2^1452844456 is an apocalyptic number.

It is an amenable number.

1452844456 is an abundant number, since it is smaller than the sum of its proper divisors (1665858584).

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

1452844456 is a wasteful number, since it uses less digits than its factorization.

1452844456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45553 (or 45549 counting only the distinct ones).

The product of its digits is 614400, while the sum is 43.

The square root of 1452844456 is about 38116.1967672537. The cubic root of 1452844456 is about 1132.5908276852.

The spelling of 1452844456 in words is "one billion, four hundred fifty-two million, eight hundred forty-four thousand, four hundred fifty-six".