1132390042 has 8 divisors (see below), whose sum is σ = 1941240096. Its totient is φ = 485310012.

The previous prime is 1132390037. The next prime is 1132390067. The reversal of 1132390042 is 2400932311.

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

It is a junction number, because it is equal to n+sod(n) for n = 1132389989 and 1132390016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40442488 + ... + 40442515.

It is an arithmetic number, because the mean of its divisors is an integer number (242655012).

Almost surely, 2^1132390042 is an apocalyptic number.

1132390042 is a deficient number, since it is larger than the sum of its proper divisors (808850054).

1132390042 is an equidigital number, since it uses as much as digits as its factorization.

1132390042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80885012.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1132390042 is about 33651.0035808741. The cubic root of 1132390042 is about 1042.3142626581.

The spelling of 1132390042 in words is "one billion, one hundred thirty-two million, three hundred ninety thousand, forty-two".