1298252834 has 8 divisors (see below), whose sum is σ = 1953263568. Its totient is φ = 647164980.

The previous prime is 1298252807. The next prime is 1298252863. The reversal of 1298252834 is 4382528921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979892 + ... + 981215.

It is an arithmetic number, because the mean of its divisors is an integer number (244157946).

Almost surely, 2^1298252834 is an apocalyptic number.

1298252834 is a deficient number, since it is larger than the sum of its proper divisors (655010734).

1298252834 is a wasteful number, since it uses less digits than its factorization.

1298252834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961440.

The product of its digits is 276480, while the sum is 44.

The square root of 1298252834 is about 36031.2757753594. The cubic root of 1298252834 is about 1090.9037293621.

The spelling of 1298252834 in words is "one billion, two hundred ninety-eight million, two hundred fifty-two thousand, eight hundred thirty-four".