1440130622 has 16 divisors (see below), whose sum is σ = 2614019040. Its totient is φ = 580892928.

The previous prime is 1440130621. The next prime is 1440130649. The reversal of 1440130622 is 2260310441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440130621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025247 + ... + 3025722.

It is an arithmetic number, because the mean of its divisors is an integer number (163376190).

Almost surely, 2^1440130622 is an apocalyptic number.

1440130622 is a deficient number, since it is larger than the sum of its proper divisors (1173888418).

1440130622 is a wasteful number, since it uses less digits than its factorization.

1440130622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050995.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1440130622 is about 37949.0529789611. The cubic root of 1440130622 is about 1129.2773780716.

The spelling of 1440130622 in words is "one billion, four hundred forty million, one hundred thirty thousand, six hundred twenty-two".