1455327252 has 18 divisors (see below), whose sum is σ = 3678743978. Its totient is φ = 485109072.

The previous prime is 1455327241. The next prime is 1455327283. The reversal of 1455327252 is 2527235541.

1455327252 is a `hidden beast` number, since 1 + 4 + 5 + 532 + 72 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1453439376 + 1887876 = 38124^2 + 1374^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 40425757 = 1455327252 / (1 + 4 + 5 + 5 + 3 + 2 + 7 + 2 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20212843 + ... + 20212914.

Almost surely, 2^1455327252 is an apocalyptic number.

1455327252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1455327252 is an abundant number, since it is smaller than the sum of its proper divisors (2223416726).

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

1455327252 is a wasteful number, since it uses less digits than its factorization.

1455327252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40425767 (or 40425762 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 1455327252 is about 38148.7516440578. The cubic root of 1455327252 is about 1133.2356298318.

The spelling of 1455327252 in words is "one billion, four hundred fifty-five million, three hundred twenty-seven thousand, two hundred fifty-two".