1602244013 has 2 divisors, whose sum is σ = 1602244014. Its totient is φ = 1602244012.

The previous prime is 1602243971. The next prime is 1602244031. The reversal of 1602244013 is 3104422061.

Together with next prime (1602244031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1385477284 + 216766729 = 37222^2 + 14723^2 .

It is a cyclic number.

It is not a de Polignac number, because 1602244013 - 2¹⁰ = 1602242989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1602244013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1602244313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801122006 + 801122007.

It is an arithmetic number, because the mean of its divisors is an integer number (801122007).

Almost surely, 2^1602244013 is an apocalyptic number.

It is an amenable number.

1602244013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602244013 is an equidigital number, since it uses as much as digits as its factorization.

1602244013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1602244013 is about 40028.0403342457. The cubic root of 1602244013 is about 1170.1536343410.

Adding to 1602244013 its reverse (3104422061), we get a palindrome (4706666074).

The spelling of 1602244013 in words is "one billion, six hundred two million, two hundred forty-four thousand, thirteen".