1165427034 has 16 divisors (see below), whose sum is σ = 2332889472. Its totient is φ = 388136448.

The previous prime is 1165427033. The next prime is 1165427041. The reversal of 1165427034 is 4307245611.

It is a junction number, because it is equal to n+sod(n) for n = 1165426986 and 1165427004.

It is not an unprimeable number, because it can be changed into a prime (1165427033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77314 + ... + 91149.

It is an arithmetic number, because the mean of its divisors is an integer number (145805592).

Almost surely, 2^1165427034 is an apocalyptic number.

1165427034 is an abundant number, since it is smaller than the sum of its proper divisors (1167462438).

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

1165427034 is a wasteful number, since it uses less digits than its factorization.

1165427034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169621.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1165427034 is about 34138.3513661688. The cubic root of 1165427034 is about 1052.3536119640.

The spelling of 1165427034 in words is "one billion, one hundred sixty-five million, four hundred twenty-seven thousand, thirty-four".