1239749411453 has 32 divisors (see below), whose sum is σ = 1477072281600. Its totient is φ = 1039846777200.

The previous prime is 1239749411441. The next prime is 1239749411477. The reversal of 1239749411453 is 3541149479321.

It is not a de Polignac number, because 1239749411453 - 2¹⁴ = 1239749395069 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1239749411395 and 1239749411404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1239749419453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3291500 + ... + 3648762.

It is an arithmetic number, because the mean of its divisors is an integer number (46158508800).

Almost surely, 2^{1239749411453} is an apocalyptic number.

It is an amenable number.

1239749411453 is a deficient number, since it is larger than the sum of its proper divisors (237322870147).

1239749411453 is an equidigital number, since it uses as much as digits as its factorization.

1239749411453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357502 (or 357488 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The spelling of 1239749411453 in words is "one trillion, two hundred thirty-nine billion, seven hundred forty-nine million, four hundred eleven thousand, four hundred fifty-three".