1301998002 has 16 divisors (see below), whose sum is σ = 2642862432. Its totient is φ = 427521600.

The previous prime is 1301997941. The next prime is 1301998013. The reversal of 1301998002 is 2008991031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1618999 + ... + 1619802.

It is an arithmetic number, because the mean of its divisors is an integer number (165178902).

Almost surely, 2^1301998002 is an apocalyptic number.

1301998002 is an abundant number, since it is smaller than the sum of its proper divisors (1340864430).

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

1301998002 is a wasteful number, since it uses less digits than its factorization.

1301998002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238873.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1301998002 is about 36083.2094193407. The cubic root of 1301998002 is about 1091.9517263878.

The spelling of 1301998002 in words is "one billion, three hundred one million, nine hundred ninety-eight thousand, two".