1453012455 has 8 divisors (see below), whose sum is σ = 2324819952. Its totient is φ = 774939968.

The previous prime is 1453012447. The next prime is 1453012469. The reversal of 1453012455 is 5542103541.

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

It is a cyclic number.

It is not a de Polignac number, because 1453012455 - 2³ = 1453012447 is a prime.

It is a super-2 number, since 2×1453012455² = 4222490388770254050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48433734 + ... + 48433763.

It is an arithmetic number, because the mean of its divisors is an integer number (290602494).

Almost surely, 2^1453012455 is an apocalyptic number.

1453012455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1453012455 is a deficient number, since it is larger than the sum of its proper divisors (871807497).

1453012455 is an equidigital number, since it uses as much as digits as its factorization.

1453012455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96867505.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1453012455 is about 38118.4004779844. The cubic root of 1453012455 is about 1132.6344815423.

Adding to 1453012455 its reverse (5542103541), we get a palindrome (6995115996).

The spelling of 1453012455 in words is "one billion, four hundred fifty-three million, twelve thousand, four hundred fifty-five".