1453420555 has 4 divisors (see below), whose sum is σ = 1744104672. Its totient is φ = 1162736440.

The previous prime is 1453420547. The next prime is 1453420589. The reversal of 1453420555 is 5550243541.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1453420555 - 2³ = 1453420547 is a prime.

It is a super-2 number, since 2×1453420555² = 4224862619393016050, which contains 22 as substring.

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 1453420555.

It is an unprimeable number.

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, 145342051 + ... + 145342060.

It is an arithmetic number, because the mean of its divisors is an integer number (436026168).

Almost surely, 2^1453420555 is an apocalyptic number.

1453420555 is a deficient number, since it is larger than the sum of its proper divisors (290684117).

1453420555 is an equidigital number, since it uses as much as digits as its factorization.

1453420555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290684116.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 1453420555 is about 38123.7531599395. The cubic root of 1453420555 is about 1132.7405106550.

The spelling of 1453420555 in words is "one billion, four hundred fifty-three million, four hundred twenty thousand, five hundred fifty-five".