1602162144 has 288 divisors, whose sum is σ = 5349576960. Its totient is φ = 449433600.

The previous prime is 1602162143. The next prime is 1602162151. The reversal of 1602162144 is 4412612061.

1602162144 is a `hidden beast` number, since 1 + 602 + 16 + 2 + 1 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602162143) 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 47 ways as a sum of consecutive naturals, for example, 3823567 + ... + 3823985.

It is an arithmetic number, because the mean of its divisors is an integer number (18574920).

Almost surely, 2^1602162144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1602162144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2674788480).

1602162144 is an abundant number, since it is smaller than the sum of its proper divisors (3747414816).

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

1602162144 is a wasteful number, since it uses less digits than its factorization.

1602162144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1602162144 is about 40027.0176755651. The cubic root of 1602162144 is about 1170.1337037647.

The spelling of 1602162144 in words is "one billion, six hundred two million, one hundred sixty-two thousand, one hundred forty-four".