1602240659 has 4 divisors (see below), whose sum is σ = 1603985040. Its totient is φ = 1600496280.

The previous prime is 1602240643. The next prime is 1602240707. The reversal of 1602240659 is 9560422061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1602240659 - 2⁴ = 1602240643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602290659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870812 + ... + 872649.

It is an arithmetic number, because the mean of its divisors is an integer number (400996260).

Almost surely, 2^1602240659 is an apocalyptic number.

1602240659 is a deficient number, since it is larger than the sum of its proper divisors (1744381).

1602240659 is an equidigital number, since it uses as much as digits as its factorization.

1602240659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744380.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1602240659 is about 40027.9984385930. The cubic root of 1602240659 is about 1170.1528178407.

The spelling of 1602240659 in words is "one billion, six hundred two million, two hundred forty thousand, six hundred fifty-nine".