1296964074 has 16 divisors (see below), whose sum is σ = 2964489408. Its totient is φ = 370561152.

The previous prime is 1296964069. The next prime is 1296964079. The reversal of 1296964074 is 4704696921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1296964069) and next prime (1296964079).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1296964079) 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, 15440007 + ... + 15440090.

It is an arithmetic number, because the mean of its divisors is an integer number (185280588).

Almost surely, 2^1296964074 is an apocalyptic number.

1296964074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1296964074 is an abundant number, since it is smaller than the sum of its proper divisors (1667525334).

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

1296964074 is a wasteful number, since it uses less digits than its factorization.

1296964074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30880109.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 1296964074 is about 36013.3874274554. The cubic root of 1296964074 is about 1090.5426341730.

The spelling of 1296964074 in words is "one billion, two hundred ninety-six million, nine hundred sixty-four thousand, seventy-four".