1602242087 has 4 divisors (see below), whose sum is σ = 1626156216. Its totient is φ = 1578327960.

The previous prime is 1602242071. The next prime is 1602242101. The reversal of 1602242087 is 7802422061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7802422061 = 7 ⋅1114631723.

It is a cyclic number.

It is not a de Polignac number, because 1602242087 - 2⁴ = 1602242071 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 (1602242017) 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, 11956964 + ... + 11957097.

It is an arithmetic number, because the mean of its divisors is an integer number (406539054).

Almost surely, 2^1602242087 is an apocalyptic number.

1602242087 is a deficient number, since it is larger than the sum of its proper divisors (23914129).

1602242087 is an equidigital number, since it uses as much as digits as its factorization.

1602242087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23914128.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1602242087 is about 40028.0162761034. The cubic root of 1602242087 is about 1170.1531654742.

The spelling of 1602242087 in words is "one billion, six hundred two million, two hundred forty-two thousand, eighty-seven".