1126764231 has 12 divisors (see below), whose sum is σ = 1555947432. Its totient is φ = 725271904.

The previous prime is 1126764211. The next prime is 1126764263. The reversal of 1126764231 is 1324676211.

It is not a de Polignac number, because 1126764231 - 2⁶ = 1126764167 is a prime.

It is a super-2 number, since 2×1126764231² = 2539195264522042722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1126764192 and 1126764201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126764211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220776 + ... + 225821.

It is an arithmetic number, because the mean of its divisors is an integer number (129662286).

Almost surely, 2^1126764231 is an apocalyptic number.

1126764231 is a deficient number, since it is larger than the sum of its proper divisors (429183201).

1126764231 is an equidigital number, since it uses as much as digits as its factorization.

1126764231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446658 (or 446629 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 1126764231 is about 33567.3089627393. The cubic root of 1126764231 is about 1040.5852940039.

The spelling of 1126764231 in words is "one billion, one hundred twenty-six million, seven hundred sixty-four thousand, two hundred thirty-one".