1140433442 has 8 divisors (see below), whose sum is σ = 1716738732. Its totient is φ = 568187200.

The previous prime is 1140433429. The next prime is 1140433471. The reversal of 1140433442 is 2443340411.

It can be written as a sum of positive squares in 2 ways, for example, as 957345481 + 183087961 = 30941^2 + 13531^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014059 + ... + 1015182.

Almost surely, 2^1140433442 is an apocalyptic number.

1140433442 is a deficient number, since it is larger than the sum of its proper divisors (576305290).

1140433442 is a wasteful number, since it uses less digits than its factorization.

1140433442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029524.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1140433442 is about 33770.3041443218. The cubic root of 1140433442 is about 1044.7763055297.

Adding to 1140433442 its reverse (2443340411), we get a palindrome (3583773853).

The spelling of 1140433442 in words is "one billion, one hundred forty million, four hundred thirty-three thousand, four hundred forty-two".