1453755428 has 6 divisors (see below), whose sum is σ = 2544072006. Its totient is φ = 726877712.

The previous prime is 1453755421. The next prime is 1453755437. The reversal of 1453755428 is 8245573541.

It can be written as a sum of positive squares in only one way, i.e., 836829184 + 616926244 = 28928^2 + 24838^2 .

It is a super-2 number, since 2×1453755428² = 4226809688878926368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453755421) 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 as a sum of consecutive naturals, namely, 181719425 + ... + 181719432.

It is an arithmetic number, because the mean of its divisors is an integer number (424012001).

Almost surely, 2^1453755428 is an apocalyptic number.

It is an amenable number.

1453755428 is a deficient number, since it is larger than the sum of its proper divisors (1090316578).

1453755428 is a wasteful number, since it uses less digits than its factorization.

1453755428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363438861 (or 363438859 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The square root of 1453755428 is about 38128.1448276729. The cubic root of 1453755428 is about 1132.8274997198.

It can be divided in two parts, 145 and 3755428, that added together give a palindrome (3755573).

The spelling of 1453755428 in words is "one billion, four hundred fifty-three million, seven hundred fifty-five thousand, four hundred twenty-eight".