1598370442 has 8 divisors (see below), whose sum is σ = 2404426500. Its totient is φ = 796894944.

The previous prime is 1598370427. The next prime is 1598370461. The reversal of 1598370442 is 2440738951.

It can be written as a sum of positive squares in 2 ways, for example, as 1557012681 + 41357761 = 39459^2 + 6431^2 .

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, 1144267 + ... + 1145662.

Almost surely, 2^1598370442 is an apocalyptic number.

1598370442 is a deficient number, since it is larger than the sum of its proper divisors (806056058).

1598370442 is a wasteful number, since it uses less digits than its factorization.

1598370442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290280.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1598370442 is about 39979.6253359133. The cubic root of 1598370442 is about 1169.2098890318.

The spelling of 1598370442 in words is "one billion, five hundred ninety-eight million, three hundred seventy thousand, four hundred forty-two".