1244412 has 36 divisors (see below), whose sum is σ = 3388840. Its totient is φ = 382752.

The previous prime is 1244401. The next prime is 1244423. The reversal of 1244412 is 2144421.

It is an interprime number because it is at equal distance from previous prime (1244401) and next prime (1244423).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1244412² = 3097122451488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 862 + ... + 1797.

2^1244412 is an apocalyptic number.

1244412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244412 is an abundant number, since it is smaller than the sum of its proper divisors (2144428).

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

1244412 is a wasteful number, since it uses less digits than its factorization.

1244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2677 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 1244412 is about 1115.5321600026. The cubic root of 1244412 is about 107.5609749626.

Adding to 1244412 its reverse (2144421), we get a palindrome (3388833).

Subtracting 1244412 from its reverse (2144421), we obtain a palindrome (900009).

The spelling of 1244412 in words is "one million, two hundred forty-four thousand, four hundred twelve".