1002003598 has 16 divisors (see below), whose sum is σ = 1519932960. Its totient is φ = 495369216.

The previous prime is 1002003593. The next prime is 1002003631. The reversal of 1002003598 is 8953002001.

It is a super-2 number, since 2×1002003598² = 2008022420809891208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002003593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300790 + ... + 304102.

It is an arithmetic number, because the mean of its divisors is an integer number (94995810).

Almost surely, 2^1002003598 is an apocalyptic number.

1002003598 is a deficient number, since it is larger than the sum of its proper divisors (517929362).

1002003598 is a wasteful number, since it uses less digits than its factorization.

1002003598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1002003598 is about 31654.4404152087. The cubic root of 1002003598 is about 1000.6674204508.

Adding to 1002003598 its reverse (8953002001), we get a palindrome (9955005599).

The spelling of 1002003598 in words is "one billion, two million, three thousand, five hundred ninety-eight".