1455235452 has 36 divisors (see below), whose sum is σ = 4012923096. Its totient is φ = 440980320.

The previous prime is 1455235433. The next prime is 1455235477. The reversal of 1455235452 is 2545325541.

1455235452 is a `hidden beast` number, since 1 + 4 + 552 + 3 + 54 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1837023 + ... + 1837814.

It is an arithmetic number, because the mean of its divisors is an integer number (111470086).

Almost surely, 2^1455235452 is an apocalyptic number.

1455235452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1455235452 is an abundant number, since it is smaller than the sum of its proper divisors (2557687644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455235452 is a wasteful number, since it uses less digits than its factorization.

1455235452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674858 (or 3674853 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 1455235452 is about 38147.5484402340. The cubic root of 1455235452 is about 1133.2118016933.

It can be divided in two parts, 145523 and 5452, that added together give a triangular number (150975 = T₅₄₉).

The spelling of 1455235452 in words is "one billion, four hundred fifty-five million, two hundred thirty-five thousand, four hundred fifty-two".