1413238 has 8 divisors (see below), whose sum is σ = 2169288. Its totient is φ = 690144.

The previous prime is 1413233. The next prime is 1413253. The reversal of 1413238 is 8323141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1413238³ = 8467733362180191816, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413233) 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, 8131 + ... + 8302.

It is an arithmetic number, because the mean of its divisors is an integer number (271161).

2^1413238 is an apocalyptic number.

1413238 is a deficient number, since it is larger than the sum of its proper divisors (756050).

1413238 is a wasteful number, since it uses less digits than its factorization.

1413238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16478.

The product of its digits is 576, while the sum is 22.

The square root of 1413238 is about 1188.7968707900. The cubic root of 1413238 is about 112.2203887482.

Adding to 1413238 its reverse (8323141), we get a palindrome (9736379).

Subtracting 1413238 from its reverse (8323141), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1413238 in words is "one million, four hundred thirteen thousand, two hundred thirty-eight".