1455532117 has 16 divisors (see below), whose sum is σ = 1579898880. Its totient is φ = 1332979200.

The previous prime is 1455532051. The next prime is 1455532151. The reversal of 1455532117 is 7112355541.

It is a cyclic number.

It is not a de Polignac number, because 1455532117 - 2⁷ = 1455531989 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 (1455532217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566309 + ... + 1567237.

It is an arithmetic number, because the mean of its divisors is an integer number (98743680).

Almost surely, 2^1455532117 is an apocalyptic number.

It is an amenable number.

1455532117 is a deficient number, since it is larger than the sum of its proper divisors (124366763).

1455532117 is a wasteful number, since it uses less digits than its factorization.

1455532117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764.

The product of its digits is 21000, while the sum is 34.

The square root of 1455532117 is about 38151.4366308793. The cubic root of 1455532117 is about 1133.2888021623.

Adding to 1455532117 its reverse (7112355541), we get a palindrome (8567887658).

The spelling of 1455532117 in words is "one billion, four hundred fifty-five million, five hundred thirty-two thousand, one hundred seventeen".