1602051213 has 16 divisors (see below), whose sum is σ = 2441871360. Its totient is φ = 915213936.

The previous prime is 1602051181. The next prime is 1602051221. The reversal of 1602051213 is 3121502061.

It is not a de Polignac number, because 1602051213 - 2⁵ = 1602051181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1602051213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602051293) 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, 96628 + ... + 111986.

It is an arithmetic number, because the mean of its divisors is an integer number (152616960).

Almost surely, 2^1602051213 is an apocalyptic number.

It is an amenable number.

1602051213 is a deficient number, since it is larger than the sum of its proper divisors (839820147).

1602051213 is a wasteful number, since it uses less digits than its factorization.

1602051213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20336.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1602051213 is about 40025.6319500392. The cubic root of 1602051213 is about 1170.1066971145.

Adding to 1602051213 its reverse (3121502061), we get a palindrome (4723553274).

The spelling of 1602051213 in words is "one billion, six hundred two million, fifty-one thousand, two hundred thirteen".