1453344431052 has 48 divisors (see below), whose sum is σ = 3395565089280. Its totient is φ = 483815985408.

The previous prime is 1453344430997. The next prime is 1453344431069. The reversal of 1453344431052 is 2501344433541.

It is a super-2 number, since 2×1453344431052² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453344431052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29028513 + ... + 29078535.

It is an arithmetic number, because the mean of its divisors is an integer number (70740939360).

Almost surely, 2^{1453344431052} is an apocalyptic number.

1453344431052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453344431052 is an abundant number, since it is smaller than the sum of its proper divisors (1942220658228).

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

1453344431052 is a wasteful number, since it uses less digits than its factorization.

1453344431052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53142 (or 53140 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 1453344431052 its reverse (2501344433541), we get a palindrome (3954688864593).

The spelling of 1453344431052 in words is "one trillion, four hundred fifty-three billion, three hundred forty-four million, four hundred thirty-one thousand, fifty-two".