1453131312 has 40 divisors (see below), whose sum is σ = 3755384640. Its totient is φ = 484188480.

The previous prime is 1453131311. The next prime is 1453131341. The reversal of 1453131312 is 2131313541.

It is a super-2 number, since 2×1453131312² = 4223181219829682688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1453131311) 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 7 ways as a sum of consecutive naturals, for example, 177387 + ... + 185397.

It is an arithmetic number, because the mean of its divisors is an integer number (93884616).

Almost surely, 2^1453131312 is an apocalyptic number.

1453131312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453131312 is an abundant number, since it is smaller than the sum of its proper divisors (2302253328).

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

1453131312 is a wasteful number, since it uses less digits than its factorization.

1453131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11801 (or 11795 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 1453131312 is about 38119.9594963059. The cubic root of 1453131312 is about 1132.6653640181.

Adding to 1453131312 its reverse (2131313541), we get a palindrome (3584444853).

The spelling of 1453131312 in words is "one billion, four hundred fifty-three million, one hundred thirty-one thousand, three hundred twelve".