1602140636 has 48 divisors (see below), whose sum is σ = 2947875840. Its totient is φ = 760959360.

The previous prime is 1602140633. The next prime is 1602140651. The reversal of 1602140636 is 6360412061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1602140599 and 1602140608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602140633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3430475 + ... + 3430941.

It is an arithmetic number, because the mean of its divisors is an integer number (61414080).

Almost surely, 2^1602140636 is an apocalyptic number.

It is an amenable number.

1602140636 is a deficient number, since it is larger than the sum of its proper divisors (1345735204).

1602140636 is a wasteful number, since it uses less digits than its factorization.

1602140636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1602140636 is about 40026.7490061334. The cubic root of 1602140636 is about 1170.1284676429.

Adding to 1602140636 its reverse (6360412061), we get a palindrome (7962552697).

The spelling of 1602140636 in words is "one billion, six hundred two million, one hundred forty thousand, six hundred thirty-six".