1440741922 has 8 divisors (see below), whose sum is σ = 2161503936. Its totient is φ = 720240612.

The previous prime is 1440741793. The next prime is 1440741923. The reversal of 1440741922 is 2291470441.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1440741923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50718 + ... + 73849.

It is an arithmetic number, because the mean of its divisors is an integer number (270187992).

Almost surely, 2^1440741922 is an apocalyptic number.

1440741922 is a deficient number, since it is larger than the sum of its proper divisors (720762014).

1440741922 is a wasteful number, since it uses less digits than its factorization.

1440741922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130352.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1440741922 is about 37957.1063438719. The cubic root of 1440741922 is about 1129.4371389521.

The spelling of 1440741922 in words is "one billion, four hundred forty million, seven hundred forty-one thousand, nine hundred twenty-two".