1431152552453 has 4 divisors (see below), whose sum is σ = 1541241210348. Its totient is φ = 1321063894560.

The previous prime is 1431152552449. The next prime is 1431152552503. The reversal of 1431152552453 is 3542552511341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 862935097249 + 568217455204 = 928943^2 + 753802^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431152552453 - 2² = 1431152552449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431152552453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431152552353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55044328928 + ... + 55044328953.

It is an arithmetic number, because the mean of its divisors is an integer number (385310302587).

Almost surely, 2^{1431152552453} is an apocalyptic number.

1431152552453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1431152552453 is a deficient number, since it is larger than the sum of its proper divisors (110088657895).

1431152552453 is a wasteful number, since it uses less digits than its factorization.

1431152552453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110088657894.

The product of its digits is 360000, while the sum is 41.

The spelling of 1431152552453 in words is "one trillion, four hundred thirty-one billion, one hundred fifty-two million, five hundred fifty-two thousand, four hundred fifty-three".