1248965 has 8 divisors (see below), whose sum is σ = 1577760. Its totient is φ = 946512.

The previous prime is 1248953. The next prime is 1248977. The reversal of 1248965 is 5698421.

It is an interprime number because it is at equal distance from previous prime (1248953) and next prime (1248977).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1248965 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6479 + ... + 6668.

It is an arithmetic number, because the mean of its divisors is an integer number (197220).

2^1248965 is an apocalyptic number.

It is an amenable number.

1248965 is a deficient number, since it is larger than the sum of its proper divisors (328795).

1248965 is a wasteful number, since it uses less digits than its factorization.

1248965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13171.

The product of its digits is 17280, while the sum is 35.

The square root of 1248965 is about 1117.5710268256. The cubic root of 1248965 is about 107.6919950933.

The spelling of 1248965 in words is "one million, two hundred forty-eight thousand, nine hundred sixty-five".