1453244052 has 48 divisors (see below), whose sum is σ = 3810522240. Its totient is φ = 427709568.

The previous prime is 1453244021. The next prime is 1453244059. The reversal of 1453244052 is 2504423541.

It is a super-2 number, since 2×1453244052² = 4223836549346757408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453244059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198927 + ... + 206102.

It is an arithmetic number, because the mean of its divisors is an integer number (79385880).

Almost surely, 2^1453244052 is an apocalyptic number.

1453244052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453244052 is an abundant number, since it is smaller than the sum of its proper divisors (2357278188).

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

1453244052 is a wasteful number, since it uses less digits than its factorization.

1453244052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405072 (or 405070 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1453244052 is about 38121.4382205079. The cubic root of 1453244052 is about 1132.6946555648.

Adding to 1453244052 its reverse (2504423541), we get a palindrome (3957667593).

The spelling of 1453244052 in words is "one billion, four hundred fifty-three million, two hundred forty-four thousand, fifty-two".