1128361932 has 36 divisors (see below), whose sum is σ = 2944259136. Its totient is φ = 363987360.

The previous prime is 1128361907. The next prime is 1128361933. The reversal of 1128361932 is 2391638211.

1128361932 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 3 + 619 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (1128361933) 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, 504423 + ... + 506654.

It is an arithmetic number, because the mean of its divisors is an integer number (81784976).

Almost surely, 2^1128361932 is an apocalyptic number.

1128361932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1128361932 is an abundant number, since it is smaller than the sum of its proper divisors (1815897204).

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

1128361932 is a wasteful number, since it uses less digits than its factorization.

1128361932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011118 (or 1011113 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1128361932 is about 33591.0989995862. The cubic root of 1128361932 is about 1041.0768961017.

The spelling of 1128361932 in words is "one billion, one hundred twenty-eight million, three hundred sixty-one thousand, nine hundred thirty-two".