1602052144 has 40 divisors (see below), whose sum is σ = 3869895168. Its totient is φ = 624175680.

The previous prime is 1602052117. The next prime is 1602052181. The reversal of 1602052144 is 4412502061.

It is a happy number.

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, 648952 + ... + 651415.

Almost surely, 2^1602052144 is an apocalyptic number.

1602052144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1602052144 is an abundant number, since it is smaller than the sum of its proper divisors (2267843024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1602052144 is a wasteful number, since it uses less digits than its factorization.

1602052144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300393 (or 1300387 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1602052144 is about 40025.6435800850. The cubic root of 1602052144 is about 1170.1069237758.

The spelling of 1602052144 in words is "one billion, six hundred two million, fifty-two thousand, one hundred forty-four".