1598369242 has 8 divisors (see below), whose sum is σ = 2419550100. Its totient is φ = 791852544.

The previous prime is 1598369239. The next prime is 1598369303. The reversal of 1598369242 is 2429638951.

It can be written as a sum of positive squares in 2 ways, for example, as 1587942801 + 10426441 = 39849^2 + 3229^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3665767 + ... + 3666202.

Almost surely, 2^1598369242 is an apocalyptic number.

1598369242 is a deficient number, since it is larger than the sum of its proper divisors (821180858).

1598369242 is a wasteful number, since it uses less digits than its factorization.

1598369242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332080.

The product of its digits is 933120, while the sum is 49.

The square root of 1598369242 is about 39979.6103282661. The cubic root of 1598369242 is about 1169.2095964312.

The spelling of 1598369242 in words is "one billion, five hundred ninety-eight million, three hundred sixty-nine thousand, two hundred forty-two".