1140402422 has 32 divisors (see below), whose sum is σ = 1818077184. Its totient is φ = 535392000.

The previous prime is 1140402397. The next prime is 1140402427. The reversal of 1140402422 is 2242040411.

It is a junction number, because it is equal to n+sod(n) for n = 1140402394 and 1140402403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140402427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583547 + ... + 585497.

It is an arithmetic number, because the mean of its divisors is an integer number (56814912).

Almost surely, 2^1140402422 is an apocalyptic number.

1140402422 is a deficient number, since it is larger than the sum of its proper divisors (677674762).

1140402422 is a wasteful number, since it uses less digits than its factorization.

1140402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1140402422 is about 33769.8448619475. The cubic root of 1140402422 is about 1044.7668327411.

Adding to 1140402422 its reverse (2242040411), we get a palindrome (3382442833).

The spelling of 1140402422 in words is "one billion, one hundred forty million, four hundred two thousand, four hundred twenty-two".