1413224 has 16 divisors (see below), whose sum is σ = 2664420. Its totient is φ = 702720.

The previous prime is 1413221. The next prime is 1413233. The reversal of 1413224 is 4223141.

It can be written as a sum of positive squares in 2 ways, for example, as 1144900 + 268324 = 1070^2 + 518^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413221) 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, 1562 + ... + 2294.

2^1413224 is an apocalyptic number.

It is an amenable number.

1413224 is a deficient number, since it is larger than the sum of its proper divisors (1251196).

1413224 is a wasteful number, since it uses less digits than its factorization.

1413224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 976 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 1413224 is about 1188.7909824692. The cubic root of 1413224 is about 112.2200181830.

Adding to 1413224 its reverse (4223141), we get a palindrome (5636365).

It can be divided in two parts, 14 and 13224, that multiplied together give a triangular number (185136 = T₆₀₈).

The spelling of 1413224 in words is "one million, four hundred thirteen thousand, two hundred twenty-four".