1244916 has 24 divisors (see below), whose sum is σ = 3227840. Its totient is φ = 414936.

The previous prime is 1244911. The next prime is 1244923. The reversal of 1244916 is 6194421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1244916.

It is a congruent number.

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, 5656 + ... + 5871.

2^1244916 is an apocalyptic number.

It is an amenable number.

1244916 is an abundant number, since it is smaller than the sum of its proper divisors (1982924).

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

1244916 is a wasteful number, since it uses less digits than its factorization.

1244916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11540 (or 11532 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1244916 is about 1115.7580382861. The cubic root of 1244916 is about 107.5754941129.

The spelling of 1244916 in words is "one million, two hundred forty-four thousand, nine hundred sixteen".