1602003613 has 16 divisors (see below), whose sum is σ = 1914679296. Its totient is φ = 1310546160.

The previous prime is 1602003593. The next prime is 1602003617. The reversal of 1602003613 is 3163002061.

It is a de Polignac number, because none of the positive numbers 2^k-1602003613 is a prime.

It is a super-4 number, since 4×1602003613⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602003617) 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 15 ways as a sum of consecutive naturals, for example, 63798 + ... + 85288.

It is an arithmetic number, because the mean of its divisors is an integer number (119667456).

Almost surely, 2^1602003613 is an apocalyptic number.

It is an amenable number.

1602003613 is a deficient number, since it is larger than the sum of its proper divisors (312675683).

1602003613 is a wasteful number, since it uses less digits than its factorization.

1602003613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21984.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1602003613 is about 40025.0373266534. The cubic root of 1602003613 is about 1170.0951082984.

Adding to 1602003613 its reverse (3163002061), we get a palindrome (4765005674).

The spelling of 1602003613 in words is "one billion, six hundred two million, three thousand, six hundred thirteen".