1132215263 has 16 divisors (see below), whose sum is σ = 1235097600. Its totient is φ = 1033935840.

The previous prime is 1132215233. The next prime is 1132215307. The reversal of 1132215263 is 3625122311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1132215263 - 2⁶ = 1132215199 is a prime.

It is a super-2 number, since 2×1132215263² = 2563822803540318338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132215223) 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, 151253 + ... + 158561.

It is an arithmetic number, because the mean of its divisors is an integer number (77193600).

Almost surely, 2^1132215263 is an apocalyptic number.

1132215263 is a deficient number, since it is larger than the sum of its proper divisors (102882337).

1132215263 is a wasteful number, since it uses less digits than its factorization.

1132215263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7622.

The product of its digits is 2160, while the sum is 26.

The square root of 1132215263 is about 33648.4065447385. The cubic root of 1132215263 is about 1042.2606344878.

Adding to 1132215263 its reverse (3625122311), we get a palindrome (4757337574).

The spelling of 1132215263 in words is "one billion, one hundred thirty-two million, two hundred fifteen thousand, two hundred sixty-three".