1162455663 has 16 divisors (see below), whose sum is σ = 1648344320. Its totient is φ = 726610176.

The previous prime is 1162455661. The next prime is 1162455683. The reversal of 1162455663 is 3665542611.

It is not a de Polignac number, because 1162455663 - 2¹ = 1162455661 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 (1162455661) 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, 99595 + ... + 110652.

It is an arithmetic number, because the mean of its divisors is an integer number (103021520).

Almost surely, 2^1162455663 is an apocalyptic number.

1162455663 is a deficient number, since it is larger than the sum of its proper divisors (485888657).

1162455663 is a wasteful number, since it uses less digits than its factorization.

1162455663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210366.

The product of its digits is 129600, while the sum is 39.

The square root of 1162455663 is about 34094.8040469512. The cubic root of 1162455663 is about 1051.4584910747.

The spelling of 1162455663 in words is "one billion, one hundred sixty-two million, four hundred fifty-five thousand, six hundred sixty-three".