1452894968 has 32 divisors (see below), whose sum is σ = 3123394560. Its totient is φ = 620659680.

The previous prime is 1452894967. The next prime is 1452894979. The reversal of 1452894968 is 8694982541.

It is a super-2 number, since 2×1452894968² = 4221807576079442048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452894967) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24296 + ... + 59127.

It is an arithmetic number, because the mean of its divisors is an integer number (97606080).

Almost surely, 2^1452894968 is an apocalyptic number.

It is an amenable number.

1452894968 is an abundant number, since it is smaller than the sum of its proper divisors (1670499592).

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

1452894968 is a wasteful number, since it uses less digits than its factorization.

1452894968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83747 (or 83743 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The square root of 1452894968 is about 38116.8593669520. The cubic root of 1452894968 is about 1132.6039533768.

The spelling of 1452894968 in words is "one billion, four hundred fifty-two million, eight hundred ninety-four thousand, nine hundred sixty-eight".