1440002162 has 16 divisors (see below), whose sum is σ = 2168964000. Its totient is φ = 717020640.

The previous prime is 1440002159. The next prime is 1440002171. The reversal of 1440002162 is 2612000441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794237 + ... + 796047.

It is an arithmetic number, because the mean of its divisors is an integer number (135560250).

Almost surely, 2^1440002162 is an apocalyptic number.

1440002162 is a deficient number, since it is larger than the sum of its proper divisors (728961838).

1440002162 is a wasteful number, since it uses less digits than its factorization.

1440002162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1440002162 is about 37947.3604088611. The cubic root of 1440002162 is about 1129.2437998014.

The spelling of 1440002162 in words is "one billion, four hundred forty million, two thousand, one hundred sixty-two".