1290679914 has 32 divisors (see below), whose sum is σ = 2702289024. Its totient is φ = 410192640.

The previous prime is 1290679889. The next prime is 1290679939. The reversal of 1290679914 is 4199760921.

It is an interprime number because it is at equal distance from previous prime (1290679889) and next prime (1290679939).

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 15 ways as a sum of consecutive naturals, for example, 28254 + ... + 58134.

It is an arithmetic number, because the mean of its divisors is an integer number (84446532).

Almost surely, 2^1290679914 is an apocalyptic number.

1290679914 is an abundant number, since it is smaller than the sum of its proper divisors (1411609110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1290679914 is a wasteful number, since it uses less digits than its factorization.

1290679914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30222.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 1290679914 is about 35926.0339308419. The cubic root of 1290679914 is about 1088.7784519809.

The spelling of 1290679914 in words is "one billion, two hundred ninety million, six hundred seventy-nine thousand, nine hundred fourteen".