1453133057 has 4 divisors (see below), whose sum is σ = 1453247556. Its totient is φ = 1453018560.

The previous prime is 1453133047. The next prime is 1453133063. The reversal of 1453133057 is 7503313541.

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 can be written as a sum of positive squares in 2 ways, for example, as 364199056 + 1088934001 = 19084^2 + 32999^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453133057 - 2¹⁰ = 1453132033 is a prime.

It is a super-2 number, since 2×1453133057² = 4223191362692330498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453133047) by changing a digit.

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, 35444 + ... + 64517.

It is an arithmetic number, because the mean of its divisors is an integer number (363311889).

Almost surely, 2^1453133057 is an apocalyptic number.

It is an amenable number.

1453133057 is a deficient number, since it is larger than the sum of its proper divisors (114499).

1453133057 is an equidigital number, since it uses as much as digits as its factorization.

1453133057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114498.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 1453133057 is about 38119.9823845710. The cubic root of 1453133057 is about 1132.6658174069.

Adding to 1453133057 its reverse (7503313541), we get a palindrome (8956446598).

The spelling of 1453133057 in words is "one billion, four hundred fifty-three million, one hundred thirty-three thousand, fifty-seven".