1602421013 has 8 divisors (see below), whose sum is σ = 1659060480. Its totient is φ = 1545873840.

The previous prime is 1602421001. The next prime is 1602421057. The reversal of 1602421013 is 3101242061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1602421013 - 2⁶ = 1602420949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602424013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13256 + ... + 58142.

It is an arithmetic number, because the mean of its divisors is an integer number (207382560).

Almost surely, 2^1602421013 is an apocalyptic number.

It is an amenable number.

1602421013 is a deficient number, since it is larger than the sum of its proper divisors (56639467).

1602421013 is a wasteful number, since it uses less digits than its factorization.

1602421013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46147.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1602421013 is about 40030.2512232936. The cubic root of 1602421013 is about 1170.1967217370.

Adding to 1602421013 its reverse (3101242061), we get a palindrome (4703663074).

The spelling of 1602421013 in words is "one billion, six hundred two million, four hundred twenty-one thousand, thirteen".