1002011498 has 16 divisors (see below), whose sum is σ = 1549186560. Its totient is φ = 485847600.

The previous prime is 1002011489. The next prime is 1002011539. The reversal of 1002011498 is 8941102001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49178 + ... + 66501.

It is an arithmetic number, because the mean of its divisors is an integer number (96824160).

Almost surely, 2^1002011498 is an apocalyptic number.

1002011498 is a deficient number, since it is larger than the sum of its proper divisors (547175062).

1002011498 is a wasteful number, since it uses less digits than its factorization.

1002011498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115813.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1002011498 is about 31654.5651999834. The cubic root of 1002011498 is about 1000.6700502657.

Adding to 1002011498 its reverse (8941102001), we get a palindrome (9943113499).

The spelling of 1002011498 in words is "one billion, two million, eleven thousand, four hundred ninety-eight".