1320140162 has 32 divisors (see below), whose sum is σ = 2246802624. Its totient is φ = 576475200.

The previous prime is 1320140113. The next prime is 1320140179. The reversal of 1320140162 is 2610410231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46268 + ... + 69144.

It is an arithmetic number, because the mean of its divisors is an integer number (70212582).

Almost surely, 2^1320140162 is an apocalyptic number.

1320140162 is a deficient number, since it is larger than the sum of its proper divisors (926662462).

1320140162 is a wasteful number, since it uses less digits than its factorization.

1320140162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22994.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1320140162 is about 36333.7331140085. The cubic root of 1320140162 is about 1097.0001354485. Note that the first 3 decimals are identical.

Adding to 1320140162 its reverse (2610410231), we get a palindrome (3930550393).

The spelling of 1320140162 in words is "one billion, three hundred twenty million, one hundred forty thousand, one hundred sixty-two".