1140342334 has 4 divisors (see below), whose sum is σ = 1710513504. Its totient is φ = 570171166.

The previous prime is 1140342311. The next prime is 1140342349. The reversal of 1140342334 is 4332430411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4332430411 = 277 ⋅15640543.

It is a junction number, because it is equal to n+sod(n) for n = 1140342299 and 1140342308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285085582 + ... + 285085585.

It is an arithmetic number, because the mean of its divisors is an integer number (427628376).

Almost surely, 2^1140342334 is an apocalyptic number.

1140342334 is a deficient number, since it is larger than the sum of its proper divisors (570171170).

1140342334 is an equidigital number, since it uses as much as digits as its factorization.

1140342334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570171169.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1140342334 is about 33768.9551807574. The cubic root of 1140342334 is about 1044.7484827707.

Adding to 1140342334 its reverse (4332430411), we get a palindrome (5472772745).

The spelling of 1140342334 in words is "one billion, one hundred forty million, three hundred forty-two thousand, three hundred thirty-four".