1027120434 has 32 divisors (see below), whose sum is σ = 2141346240. Its totient is φ = 328036800.

The previous prime is 1027120387. The next prime is 1027120459. The reversal of 1027120434 is 4340217201.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264 + ... + 45324.

It is an arithmetic number, because the mean of its divisors is an integer number (66917070).

Almost surely, 2^1027120434 is an apocalyptic number.

1027120434 is an abundant number, since it is smaller than the sum of its proper divisors (1114225806).

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

1027120434 is a wasteful number, since it uses less digits than its factorization.

1027120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45226.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1027120434 is about 32048.7196936165. The cubic root of 1027120434 is about 1008.9596299531.

Adding to 1027120434 its reverse (4340217201), we get a palindrome (5367337635).

The spelling of 1027120434 in words is "one billion, twenty-seven million, one hundred twenty thousand, four hundred thirty-four".