1296598970 has 16 divisors (see below), whose sum is σ = 2336456448. Its totient is φ = 518066640.

The previous prime is 1296598957. The next prime is 1296598973. The reversal of 1296598970 is 798956921.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1296598973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62054 + ... + 80273.

It is an arithmetic number, because the mean of its divisors is an integer number (146028528).

Almost surely, 2^1296598970 is an apocalyptic number.

1296598970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1296598970 is a deficient number, since it is larger than the sum of its proper divisors (1039857478).

1296598970 is a wasteful number, since it uses less digits than its factorization.

1296598970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143245.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The square root of 1296598970 is about 36008.3180668023. The cubic root of 1296598970 is about 1090.4402929045.

The spelling of 1296598970 in words is "one billion, two hundred ninety-six million, five hundred ninety-eight thousand, nine hundred seventy".