1011040234 has 4 divisors (see below), whose sum is σ = 1516560354. Its totient is φ = 505520116.

The previous prime is 1011040223. The next prime is 1011040241. The reversal of 1011040234 is 4320401101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4320401101 = 179 ⋅24136319.

It can be written as a sum of positive squares in only one way, i.e., 676260025 + 334780209 = 26005^2 + 18297^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252760057 + ... + 252760060.

Almost surely, 2^1011040234 is an apocalyptic number.

1011040234 is a deficient number, since it is larger than the sum of its proper divisors (505520120).

1011040234 is an equidigital number, since it uses as much as digits as its factorization.

1011040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505520119.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1011040234 is about 31796.8588700205. The cubic root of 1011040234 is about 1003.6666174848. Note that the first 4 decimals are identical.

Adding to 1011040234 its reverse (4320401101), we get a palindrome (5331441335).

The spelling of 1011040234 in words is "one billion, eleven million, forty thousand, two hundred thirty-four".