1455327133 has 4 divisors (see below), whose sum is σ = 1567275388. Its totient is φ = 1343378880.

The previous prime is 1455327073. The next prime is 1455327149. The reversal of 1455327133 is 3317235541.

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 830477124 + 624850009 = 28818^2 + 24997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455327133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455327193) 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, 55974108 + ... + 55974133.

It is an arithmetic number, because the mean of its divisors is an integer number (391818847).

Almost surely, 2^1455327133 is an apocalyptic number.

1455327133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1455327133 is a deficient number, since it is larger than the sum of its proper divisors (111948255).

1455327133 is a wasteful number, since it uses less digits than its factorization.

1455327133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111948254.

The product of its digits is 37800, while the sum is 34.

The square root of 1455327133 is about 38148.7500843737. The cubic root of 1455327133 is about 1133.2355989442.

The spelling of 1455327133 in words is "one billion, four hundred fifty-five million, three hundred twenty-seven thousand, one hundred thirty-three".