1452743424 has 324 divisors, whose sum is σ = 4799275208. Its totient is φ = 437944320.

The previous prime is 1452743423. The next prime is 1452743431. The reversal of 1452743424 is 4243472541.

1452743424 is a `hidden beast` number, since 1 + 45 + 274 + 342 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (324).

It is a super-2 number, since 2×1452743424² = 4220926911950487552, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1452743423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7527072 + ... + 7527264.

Almost surely, 2^1452743424 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 1452743424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2399637604).

1452743424 is an abundant number, since it is smaller than the sum of its proper divisors (3346531784).

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

1452743424 is an equidigital number, since it uses as much as digits as its factorization.

1452743424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 209 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 1452743424 is about 38114.8714283546. The cubic root of 1452743424 is about 1132.5645733103.

The spelling of 1452743424 in words is "one billion, four hundred fifty-two million, seven hundred forty-three thousand, four hundred twenty-four".