1374231 has 8 divisors (see below), whose sum is σ = 1854720. Its totient is φ = 904952.

The previous prime is 1374211. The next prime is 1374239. The reversal of 1374231 is 1324731.

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

It is a cyclic number.

It is not a de Polignac number, because 1374231 - 2¹¹ = 1372183 is a prime.

It is a super-2 number, since 2×1374231² = 3777021682722, which contains 22 as substring.

1374231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1374198 and 1374207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

2^1374231 is an apocalyptic number.

1374231 is a deficient number, since it is larger than the sum of its proper divisors (480489).

1374231 is an equidigital number, since it uses as much as digits as its factorization.

1374231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605.

The product of its digits is 504, while the sum is 21.

The square root of 1374231 is about 1172.2759913945. The cubic root of 1374231 is about 111.1782704725.

Adding to 1374231 its reverse (1324731), we get a palindrome (2698962).

The spelling of 1374231 in words is "one million, three hundred seventy-four thousand, two hundred thirty-one".