1298286930 has 16 divisors (see below), whose sum is σ = 3115888704. Its totient is φ = 346209840.

The previous prime is 1298286919. The next prime is 1298286943. The reversal of 1298286930 is 396828921.

It is a self number, because there is not a number n which added to its sum of digits gives 1298286930.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21638086 + ... + 21638145.

It is an arithmetic number, because the mean of its divisors is an integer number (194743044).

Almost surely, 2^1298286930 is an apocalyptic number.

1298286930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1298286930 is an abundant number, since it is smaller than the sum of its proper divisors (1817601774).

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

1298286930 is a wasteful number, since it uses less digits than its factorization.

1298286930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43276241.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 1298286930 is about 36031.7489167540. The cubic root of 1298286930 is about 1090.9132794094.

The spelling of 1298286930 in words is "one billion, two hundred ninety-eight million, two hundred eighty-six thousand, nine hundred thirty".