1296429014 has 16 divisors (see below), whose sum is σ = 2102319600. Its totient is φ = 597500064.

The previous prime is 1296428981. The next prime is 1296429019. The reversal of 1296429014 is 4109246921.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296429019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459629 + ... + 462440.

It is an arithmetic number, because the mean of its divisors is an integer number (131394975).

Almost surely, 2^1296429014 is an apocalyptic number.

1296429014 is a deficient number, since it is larger than the sum of its proper divisors (805890586).

1296429014 is a wasteful number, since it uses less digits than its factorization.

1296429014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922127.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1296429014 is about 36005.9580347475. The cubic root of 1296429014 is about 1090.3926464662.

The spelling of 1296429014 in words is "one billion, two hundred ninety-six million, four hundred twenty-nine thousand, fourteen".