1290769106 has 16 divisors (see below), whose sum is σ = 2133946080. Its totient is φ = 580663680.

The previous prime is 1290769097. The next prime is 1290769121. The reversal of 1290769106 is 6019670921.

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, 300296 + ... + 304563.

It is an arithmetic number, because the mean of its divisors is an integer number (133371630).

Almost surely, 2^1290769106 is an apocalyptic number.

1290769106 is a deficient number, since it is larger than the sum of its proper divisors (843176974).

1290769106 is a wasteful number, since it uses less digits than its factorization.

1290769106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604969.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 1290769106 is about 35927.2752376241. The cubic root of 1290769106 is about 1088.8035312924.

The spelling of 1290769106 in words is "one billion, two hundred ninety million, seven hundred sixty-nine thousand, one hundred six".