1132029978 has 8 divisors (see below), whose sum is σ = 2264059968. Its totient is φ = 377343324.

The previous prime is 1132029973. The next prime is 1132030001. The reversal of 1132029978 is 8799202311.

It is a sphenic number, since it is the product of 3 distinct primes.

1132029978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1132029973) 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, 94335826 + ... + 94335837.

It is an arithmetic number, because the mean of its divisors is an integer number (283007496).

Almost surely, 2^1132029978 is an apocalyptic number.

1132029978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1132029978 is a wasteful number, since it uses less digits than its factorization.

1132029978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188671668.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1132029978 is about 33645.6531813546. The cubic root of 1132029978 is about 1042.2037766908.

The spelling of 1132029978 in words is "one billion, one hundred thirty-two million, twenty-nine thousand, nine hundred seventy-eight".