1162138234 has 4 divisors (see below), whose sum is σ = 1743207354. Its totient is φ = 581069116.

The previous prime is 1162138231. The next prime is 1162138247. The reversal of 1162138234 is 4328312611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1010922025 + 151216209 = 31795^2 + 12297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1162138196 and 1162138205.

It is not an unprimeable number, because it can be changed into a prime (1162138231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290534557 + ... + 290534560.

Almost surely, 2^1162138234 is an apocalyptic number.

1162138234 is a deficient number, since it is larger than the sum of its proper divisors (581069120).

1162138234 is an equidigital number, since it uses as much as digits as its factorization.

1162138234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581069119.

The product of its digits is 6912, while the sum is 31.

The square root of 1162138234 is about 34090.1486356396. The cubic root of 1162138234 is about 1051.3627759397.

The spelling of 1162138234 in words is "one billion, one hundred sixty-two million, one hundred thirty-eight thousand, two hundred thirty-four".