1140424244 has 6 divisors (see below), whose sum is σ = 1995742434. Its totient is φ = 570212120.

The previous prime is 1140424189. The next prime is 1140424279. The reversal of 1140424244 is 4424240411.

It can be written as a sum of positive squares in only one way, i.e., 778968100 + 361456144 = 27910^2 + 19012^2 .

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, 142553027 + ... + 142553034.

It is an arithmetic number, because the mean of its divisors is an integer number (332623739).

Almost surely, 2^1140424244 is an apocalyptic number.

It is an amenable number.

1140424244 is a deficient number, since it is larger than the sum of its proper divisors (855318190).

1140424244 is a wasteful number, since it uses less digits than its factorization.

1140424244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285106065 (or 285106063 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1140424244 is about 33770.1679593099. The cubic root of 1140424244 is about 1044.7734966917.

Adding to 1140424244 its reverse (4424240411), we get a palindrome (5564664655).

The spelling of 1140424244 in words is "one billion, one hundred forty million, four hundred twenty-four thousand, two hundred forty-four".