1128402332 has 12 divisors (see below), whose sum is σ = 1987282920. Its totient is φ = 560607216.

The previous prime is 1128402307. The next prime is 1128402337. The reversal of 1128402332 is 2332048211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128402337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897782 + ... + 899037.

It is an arithmetic number, because the mean of its divisors is an integer number (165606910).

Almost surely, 2^1128402332 is an apocalyptic number.

It is an amenable number.

1128402332 is a deficient number, since it is larger than the sum of its proper divisors (858880588).

1128402332 is a wasteful number, since it uses less digits than its factorization.

1128402332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796980 (or 1796978 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1128402332 is about 33591.7003439838. The cubic root of 1128402332 is about 1041.0893208990.

The spelling of 1128402332 in words is "one billion, one hundred twenty-eight million, four hundred two thousand, three hundred thirty-two".