1134232872 has 32 divisors (see below), whose sum is σ = 2850439680. Its totient is φ = 376096640.

The previous prime is 1134232871. The next prime is 1134232889. The reversal of 1134232872 is 2782324311.

It is not an unprimeable number, because it can be changed into a prime (1134232871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119133 + ... + 128300.

It is an arithmetic number, because the mean of its divisors is an integer number (89076240).

Almost surely, 2^1134232872 is an apocalyptic number.

1134232872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1134232872 is an abundant number, since it is smaller than the sum of its proper divisors (1716206808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134232872 is a wasteful number, since it uses less digits than its factorization.

1134232872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247633 (or 247629 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 1134232872 is about 33678.3739512465. The cubic root of 1134232872 is about 1042.8793703507.

The spelling of 1134232872 in words is "one billion, one hundred thirty-four million, two hundred thirty-two thousand, eight hundred seventy-two".