1602144684 has 144 divisors (see below), whose sum is σ = 4859382528. Its totient is φ = 452081088.

The previous prime is 1602144679. The next prime is 1602144721. The reversal of 1602144684 is 4864412061.

It is a happy number.

1602144684 is a `hidden beast` number, since 1 + 602 + 1 + 4 + 46 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 563314 + ... + 566150.

It is an arithmetic number, because the mean of its divisors is an integer number (33745712).

Almost surely, 2^1602144684 is an apocalyptic number.

1602144684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1602144684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2429691264).

1602144684 is an abundant number, since it is smaller than the sum of its proper divisors (3257237844).

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

1602144684 is a wasteful number, since it uses less digits than its factorization.

1602144684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1602144684 is about 40026.7995722866. The cubic root of 1602144684 is about 1170.1294531319.

The spelling of 1602144684 in words is "one billion, six hundred two million, one hundred forty-four thousand, six hundred eighty-four".