1244472 has 16 divisors (see below), whose sum is σ = 3111240. Its totient is φ = 414816.

The previous prime is 1244471. The next prime is 1244479. The reversal of 1244472 is 2744421.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 51853 = 1244472 / (1 + 2 + 4 + 4 + 4 + 7 + 2).

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25903 + ... + 25950.

2^1244472 is an apocalyptic number.

1244472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244472 is an abundant number, since it is smaller than the sum of its proper divisors (1866768).

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

1244472 is a wasteful number, since it uses less digits than its factorization.

1244472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51862 (or 51858 counting only the distinct ones).

The product of its digits is 1792, while the sum is 24.

The square root of 1244472 is about 1115.5590526727. The cubic root of 1244472 is about 107.5627036384.

Adding to 1244472 its reverse (2744421), we get a palindrome (3988893).

The spelling of 1244472 in words is "one million, two hundred forty-four thousand, four hundred seventy-two".