1140434434 has 8 divisors (see below), whose sum is σ = 1752374988. Its totient is φ = 556309440.

The previous prime is 1140434431. The next prime is 1140434497. The reversal of 1140434434 is 4344340411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1125803809 + 14630625 = 33553^2 + 3825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1140434431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6953787 + ... + 6953950.

Almost surely, 2^1140434434 is an apocalyptic number.

1140434434 is a deficient number, since it is larger than the sum of its proper divisors (611940554).

1140434434 is a wasteful number, since it uses less digits than its factorization.

1140434434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13907780.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1140434434 is about 33770.3188317789. The cubic root of 1140434434 is about 1044.7766084607.

Adding to 1140434434 its reverse (4344340411), we get a palindrome (5484774845).

The spelling of 1140434434 in words is "one billion, one hundred forty million, four hundred thirty-four thousand, four hundred thirty-four".