1294389098 has 16 divisors (see below), whose sum is σ = 2049131520. Its totient is φ = 611523936.

The previous prime is 1294388971. The next prime is 1294389121. The reversal of 1294389098 is 8909834921.

It is an alternating number because its digits alternate between odd and even.

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, 29915 + ... + 59022.

It is an arithmetic number, because the mean of its divisors is an integer number (128070720).

Almost surely, 2^1294389098 is an apocalyptic number.

1294389098 is a deficient number, since it is larger than the sum of its proper divisors (754742422).

1294389098 is a wasteful number, since it uses less digits than its factorization.

1294389098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89341.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 1294389098 is about 35977.6194042908. The cubic root of 1294389098 is about 1089.8204395182.

The spelling of 1294389098 in words is "one billion, two hundred ninety-four million, three hundred eighty-nine thousand, ninety-eight".