1145827263 has 16 divisors (see below), whose sum is σ = 1759355136. Its totient is φ = 649758720.

The previous prime is 1145827229. The next prime is 1145827283. The reversal of 1145827263 is 3627285411.

It is not a de Polignac number, because 1145827263 - 2¹² = 1145823167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145827283) 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, 205506 + ... + 211007.

It is an arithmetic number, because the mean of its divisors is an integer number (109959696).

Almost surely, 2^1145827263 is an apocalyptic number.

1145827263 is a deficient number, since it is larger than the sum of its proper divisors (613527873).

1145827263 is a wasteful number, since it uses less digits than its factorization.

1145827263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416654.

The product of its digits is 80640, while the sum is 39.

The square root of 1145827263 is about 33850.0703544321. The cubic root of 1145827263 is about 1046.4208484730.

The spelling of 1145827263 in words is "one billion, one hundred forty-five million, eight hundred twenty-seven thousand, two hundred sixty-three".