1298941002 has 32 divisors (see below), whose sum is σ = 2915127360. Its totient is φ = 428691600.

The previous prime is 1298940869. The next prime is 1298941009. The reversal of 1298941002 is 2001498921.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1298941009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113628 + ... + 124535.

It is an arithmetic number, because the mean of its divisors is an integer number (91097730).

Almost surely, 2^1298941002 is an apocalyptic number.

1298941002 is an abundant number, since it is smaller than the sum of its proper divisors (1616186358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1298941002 is a wasteful number, since it uses less digits than its factorization.

1298941002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238275 (or 238269 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1298941002 is about 36040.8241026756. The cubic root of 1298941002 is about 1091.0964479684.

The spelling of 1298941002 in words is "one billion, two hundred ninety-eight million, nine hundred forty-one thousand, two".