1296763 has 8 divisors (see below), whose sum is σ = 1457568. Its totient is φ = 1144704.

The previous prime is 1296749. The next prime is 1296781. The reversal of 1296763 is 3676921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1296763 - 2¹³ = 1288571 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1296703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (182196).

2^1296763 is an apocalyptic number.

1296763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1296763 is a deficient number, since it is larger than the sum of its proper divisors (160805).

1296763 is a wasteful number, since it uses less digits than its factorization.

1296763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373.

The product of its digits is 13608, while the sum is 34.

The square root of 1296763 is about 1138.7550219428. The cubic root of 1296763 is about 109.0486274066.

The spelling of 1296763 in words is "one million, two hundred ninety-six thousand, seven hundred sixty-three".