1298435017 has 16 divisors (see below), whose sum is σ = 1429051392. Its totient is φ = 1169957520.

The previous prime is 1298435011. The next prime is 1298435023. The reversal of 1298435017 is 7105348921.

It is an interprime number because it is at equal distance from previous prime (1298435011) and next prime (1298435023).

It is a cyclic number.

It is not a de Polignac number, because 1298435017 - 2¹⁵ = 1298402249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1298435011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872448 + ... + 873934.

It is an arithmetic number, because the mean of its divisors is an integer number (89315712).

Almost surely, 2^1298435017 is an apocalyptic number.

It is an amenable number.

1298435017 is a deficient number, since it is larger than the sum of its proper divisors (130616375).

1298435017 is a wasteful number, since it uses less digits than its factorization.

1298435017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1298435017 is about 36033.8038097562. The cubic root of 1298435017 is about 1090.9547555857.

The spelling of 1298435017 in words is "one billion, two hundred ninety-eight million, four hundred thirty-five thousand, seventeen".