1140350234 has 4 divisors (see below), whose sum is σ = 1710525354. Its totient is φ = 570175116.

The previous prime is 1140350213. The next prime is 1140350257. The reversal of 1140350234 is 4320530411.

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., 1105363009 + 34987225 = 33247^2 + 5915^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285087557 + ... + 285087560.

Almost surely, 2^1140350234 is an apocalyptic number.

1140350234 is a deficient number, since it is larger than the sum of its proper divisors (570175120).

1140350234 is an equidigital number, since it uses as much as digits as its factorization.

1140350234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570175119.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1140350234 is about 33769.0721518966. The cubic root of 1140350234 is about 1044.7508953485.

Adding to 1140350234 its reverse (4320530411), we get a palindrome (5460880645).

The spelling of 1140350234 in words is "one billion, one hundred forty million, three hundred fifty thousand, two hundred thirty-four".