1453555223 has 2 divisors, whose sum is σ = 1453555224. Its totient is φ = 1453555222.

The previous prime is 1453555189. The next prime is 1453555237. The reversal of 1453555223 is 3225553541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1453555223 is a prime.

It is a super-2 number, since 2×1453555223² = 4225645572621159458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453555723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726777611 + 726777612.

It is an arithmetic number, because the mean of its divisors is an integer number (726777612).

Almost surely, 2^1453555223 is an apocalyptic number.

1453555223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453555223 is an equidigital number, since it uses as much as digits as its factorization.

1453555223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90000, while the sum is 35.

The square root of 1453555223 is about 38125.5193144959. The cubic root of 1453555223 is about 1132.7754946078.

The spelling of 1453555223 in words is "one billion, four hundred fifty-three million, five hundred fifty-five thousand, two hundred twenty-three".