1140443722 has 32 divisors (see below), whose sum is σ = 1891491264. Its totient is φ = 511392000.

The previous prime is 1140443701. The next prime is 1140443723. The reversal of 1140443722 is 2273440411.

It is a super-2 number, since 2×1140443722² = 2601223766098426568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140443723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748053 + ... + 749575.

It is an arithmetic number, because the mean of its divisors is an integer number (59109102).

Almost surely, 2^1140443722 is an apocalyptic number.

1140443722 is a deficient number, since it is larger than the sum of its proper divisors (751047542).

1140443722 is a wasteful number, since it uses less digits than its factorization.

1140443722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1140443722 is about 33770.4563487081. The cubic root of 1140443722 is about 1044.7794447654.

The spelling of 1140443722 in words is "one billion, one hundred forty million, four hundred forty-three thousand, seven hundred twenty-two".