1453253344 has 48 divisors (see below), whose sum is σ = 3002257440. Its totient is φ = 691130880.

The previous prime is 1453253339. The next prime is 1453253353. The reversal of 1453253344 is 4433523541.

It is a happy number.

It is a super-2 number, since 2×1453253344² = 4223890563694364672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127762 + ... + 138670.

It is an arithmetic number, because the mean of its divisors is an integer number (62547030).

Almost surely, 2^1453253344 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 1453253344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501128720).

1453253344 is an abundant number, since it is smaller than the sum of its proper divisors (1549004096).

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

1453253344 is a wasteful number, since it uses less digits than its factorization.

1453253344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11123 (or 11115 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 1453253344 is about 38121.5600939941. The cubic root of 1453253344 is about 1132.6970696985.

Adding to 1453253344 its reverse (4433523541), we get a palindrome (5886776885).

It can be divided in two parts, 14532 and 53344, that added together give a palindrome (67876).

The spelling of 1453253344 in words is "one billion, four hundred fifty-three million, two hundred fifty-three thousand, three hundred forty-four".