1132279632 has 240 divisors, whose sum is σ = 3598912512. Its totient is φ = 329345280.

The previous prime is 1132279583. The next prime is 1132279633. The reversal of 1132279632 is 2369722311.

1132279632 is a `hidden beast` number, since 1 + 13 + 2 + 2 + 7 + 9 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132279633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4987903 + ... + 4988129.

Almost surely, 2^1132279632 is an apocalyptic number.

1132279632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132279632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799456256).

1132279632 is an abundant number, since it is smaller than the sum of its proper divisors (2466632880).

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

1132279632 is a wasteful number, since it uses less digits than its factorization.

1132279632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 357 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1132279632 is about 33649.3630251748. The cubic root of 1132279632 is about 1042.2803857388.

The spelling of 1132279632 in words is "one billion, one hundred thirty-two million, two hundred seventy-nine thousand, six hundred thirty-two".