1453353244 has 96 divisors (see below), whose sum is σ = 3140121600. Its totient is φ = 574801920.

The previous prime is 1453353221. The next prime is 1453353257. The reversal of 1453353244 is 4423533541.

It is a happy number.

It is a super-2 number, since 2×1453353244² = 4224471303690647072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4116972 + ... + 4117324.

It is an arithmetic number, because the mean of its divisors is an integer number (32709600).

Almost surely, 2^1453353244 is an apocalyptic number.

1453353244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453353244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570060800).

1453353244 is an abundant number, since it is smaller than the sum of its proper divisors (1686768356).

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

1453353244 is a wasteful number, since it uses less digits than its factorization.

1453353244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 561 counting only the distinct ones).

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

The square root of 1453353244 is about 38122.8703536342. The cubic root of 1453353244 is about 1132.7230238436.

Adding to 1453353244 its reverse (4423533541), we get a palindrome (5876886785).

The spelling of 1453353244 in words is "one billion, four hundred fifty-three million, three hundred fifty-three thousand, two hundred forty-four".