1452981024 has 432 divisors, whose sum is σ = 5133875040. Its totient is φ = 396380160.

The previous prime is 1452981011. The next prime is 1452981029. The reversal of 1452981024 is 4201892541.

It is a tau number, because it is divible by the number of its divisors (432).

It is a super-2 number, since 2×1452981024² = 4222307712208177152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1452981024.

It is not an unprimeable number, because it can be changed into a prime (1452981029) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 63173077 + ... + 63173099.

It is an arithmetic number, because the mean of its divisors is an integer number (11883970).

Almost surely, 2^1452981024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452981024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2566937520).

1452981024 is an abundant number, since it is smaller than the sum of its proper divisors (3680894016).

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

1452981024 is a wasteful number, since it uses less digits than its factorization.

1452981024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1452981024 is about 38117.9881945519. The cubic root of 1452981024 is about 1132.6263145806.

The spelling of 1452981024 in words is "one billion, four hundred fifty-two million, nine hundred eighty-one thousand, twenty-four".