1298021410 has 32 divisors (see below), whose sum is σ = 2720604672. Its totient is φ = 436637760.

The previous prime is 1298021401. The next prime is 1298021449. The reversal of 1298021410 is 141208921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171226 + ... + 178645.

It is an arithmetic number, because the mean of its divisors is an integer number (85018896).

Almost surely, 2^1298021410 is an apocalyptic number.

1298021410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1298021410 is an abundant number, since it is smaller than the sum of its proper divisors (1422583262).

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

1298021410 is a wasteful number, since it uses less digits than its factorization.

1298021410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349938.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1298021410 is about 36028.0642000094. The cubic root of 1298021410 is about 1090.8389047248.

The spelling of 1298021410 in words is "one billion, two hundred ninety-eight million, twenty-one thousand, four hundred ten".