1210944 has 112 divisors (see below), whose sum is σ = 3950208. Its totient is φ = 319488.

The previous prime is 1210939. The next prime is 1210949. The reversal of 1210944 is 4490121.

It is an interprime number because it is at equal distance from previous prime (1210939) and next prime (1210949).

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×1210944² = 2932770742272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1210944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22822 + ... + 22874.

2^1210944 is an apocalyptic number.

1210944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1975104).

1210944 is an abundant number, since it is smaller than the sum of its proper divisors (2739264).

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

1210944 is a wasteful number, since it uses less digits than its factorization.

1210944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1210944 is about 1100.4290072513. The cubic root of 1210944 is about 106.5879280025.

It can be divided in two parts, 12 and 10944, that multiplied together give a triangular number (131328 = T₅₁₂).

The spelling of 1210944 in words is "one million, two hundred ten thousand, nine hundred forty-four".