1453222063 has 4 divisors (see below), whose sum is σ = 1453313848. Its totient is φ = 1453130280.

The previous prime is 1453222051. The next prime is 1453222079. The reversal of 1453222063 is 3602223541.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1453222063 - 2⁹ = 1453221551 is a prime.

It is a super-2 number, since 2×1453222063² = 4223708728779951938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453222763) 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, 15381 + ... + 56062.

It is an arithmetic number, because the mean of its divisors is an integer number (363328462).

Almost surely, 2^1453222063 is an apocalyptic number.

1453222063 is a deficient number, since it is larger than the sum of its proper divisors (91785).

1453222063 is an equidigital number, since it uses as much as digits as its factorization.

1453222063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91784.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1453222063 is about 38121.1498121450. The cubic root of 1453222063 is about 1132.6889426110.

The spelling of 1453222063 in words is "one billion, four hundred fifty-three million, two hundred twenty-two thousand, sixty-three".