1137763263 has 96 divisors (see below), whose sum is σ = 2023833600. Its totient is φ = 554905728.

The previous prime is 1137763261. The next prime is 1137763279. The reversal of 1137763263 is 3623677311.

It is a happy number.

It is not a de Polignac number, because 1137763263 - 2¹ = 1137763261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137763261) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3169078 + ... + 3169436.

It is an arithmetic number, because the mean of its divisors is an integer number (21081600).

Almost surely, 2^1137763263 is an apocalyptic number.

1137763263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1137763263 is a deficient number, since it is larger than the sum of its proper divisors (886070337).

1137763263 is a wasteful number, since it uses less digits than its factorization.

1137763263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 448 counting only the distinct ones).

The product of its digits is 95256, while the sum is 39.

The square root of 1137763263 is about 33730.7465526632. The cubic root of 1137763263 is about 1043.9602649621.

The spelling of 1137763263 in words is "one billion, one hundred thirty-seven million, seven hundred sixty-three thousand, two hundred sixty-three".