1453656422243 has 24 divisors (see below), whose sum is σ = 1570459687200. Its totient is φ = 1342946605440.

The previous prime is 1453656422233. The next prime is 1453656422261. The reversal of 1453656422243 is 3422246563541.

It is not a de Polignac number, because 1453656422243 - 2²² = 1453652227939 is a prime.

It is a super-2 number, since 2×1453656422243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453656422233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11185823 + ... + 11315031.

It is an arithmetic number, because the mean of its divisors is an integer number (65435820300).

Almost surely, 2^{1453656422243} is an apocalyptic number.

1453656422243 is a deficient number, since it is larger than the sum of its proper divisors (116803264957).

1453656422243 is a wasteful number, since it uses less digits than its factorization.

1453656422243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129803 (or 129772 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 47.

The spelling of 1453656422243 in words is "one trillion, four hundred fifty-three billion, six hundred fifty-six million, four hundred twenty-two thousand, two hundred forty-three".