1356421362653 has 8 divisors (see below), whose sum is σ = 1554180925440. Its totient is φ = 1159658070480.

The previous prime is 1356421362643. The next prime is 1356421362677. The reversal of 1356421362653 is 3562631246531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1356421362653 - 2²⁰ = 1356420314077 is a prime.

It is a super-2 number, since 2×1356421362653² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1356421362598 and 1356421362607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356421362613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249064733 + ... + 249070178.

It is an arithmetic number, because the mean of its divisors is an integer number (194272615680).

Almost surely, 2^{1356421362653} is an apocalyptic number.

It is an amenable number.

1356421362653 is a deficient number, since it is larger than the sum of its proper divisors (197759562787).

1356421362653 is an equidigital number, since it uses as much as digits as its factorization.

1356421362653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498135307.

The product of its digits is 2332800, while the sum is 47.

The spelling of 1356421362653 in words is "one trillion, three hundred fifty-six billion, four hundred twenty-one million, three hundred sixty-two thousand, six hundred fifty-three".