1357144853 has 4 divisors (see below), whose sum is σ = 1358549280. Its totient is φ = 1355740428.

The previous prime is 1357144849. The next prime is 1357144883. The reversal of 1357144853 is 3584417531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1357144853 - 2² = 1357144849 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 1357144853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357144823) 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 3 ways as a sum of consecutive naturals, for example, 700763 + ... + 702696.

It is an arithmetic number, because the mean of its divisors is an integer number (339637320).

Almost surely, 2^1357144853 is an apocalyptic number.

It is an amenable number.

1357144853 is a deficient number, since it is larger than the sum of its proper divisors (1404427).

1357144853 is an equidigital number, since it uses as much as digits as its factorization.

1357144853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404426.

The product of its digits is 201600, while the sum is 41.

The square root of 1357144853 is about 36839.4469692475. The cubic root of 1357144853 is about 1107.1557876327.

The spelling of 1357144853 in words is "one billion, three hundred fifty-seven million, one hundred forty-four thousand, eight hundred fifty-three".