1453031053 has 4 divisors (see below), whose sum is σ = 1453397148. Its totient is φ = 1452664960.

The previous prime is 1453031029. The next prime is 1453031071. The reversal of 1453031053 is 3501303541.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1178068329 + 274962724 = 34323^2 + 16582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1453031053 is a prime.

It is a super-2 number, since 2×1453031053² = 4222598481964577618, 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 (1453031653) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 177028 + ... + 185053.

It is an arithmetic number, because the mean of its divisors is an integer number (363349287).

Almost surely, 2^1453031053 is an apocalyptic number.

It is an amenable number.

1453031053 is a deficient number, since it is larger than the sum of its proper divisors (366095).

1453031053 is an equidigital number, since it uses as much as digits as its factorization.

1453031053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366094.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1453031053 is about 38118.6444276289. The cubic root of 1453031053 is about 1132.6393139501.

Adding to 1453031053 its reverse (3501303541), we get a palindrome (4954334594).

The spelling of 1453031053 in words is "one billion, four hundred fifty-three million, thirty-one thousand, fifty-three".