1244971 has 8 divisors (see below), whose sum is σ = 1532384. Its totient is φ = 984960.

The previous prime is 1244953. The next prime is 1244987. The reversal of 1244971 is 1794421.

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 1244971 - 2⁹ = 1244459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1244911) 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, 6750 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (191548).

2^1244971 is an apocalyptic number.

1244971 is a deficient number, since it is larger than the sum of its proper divisors (287413).

1244971 is a wasteful number, since it uses less digits than its factorization.

1244971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701.

The product of its digits is 2016, while the sum is 28.

The square root of 1244971 is about 1115.7826849347. The cubic root of 1244971 is about 107.5770783068.

The spelling of 1244971 in words is "one million, two hundred forty-four thousand, nine hundred seventy-one".