1342231 has 4 divisors (see below), whose sum is σ = 1464264. Its totient is φ = 1220200.

The previous prime is 1342223. The next prime is 1342241. The reversal of 1342231 is 1322431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1342231 - 2³ = 1342223 is a prime.

It is a super-2 number, since 2×1342231² = 3603168114722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342241) 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, 61000 + ... + 61021.

It is an arithmetic number, because the mean of its divisors is an integer number (366066).

2^1342231 is an apocalyptic number.

1342231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342231 is a deficient number, since it is larger than the sum of its proper divisors (122033).

1342231 is a wasteful number, since it uses less digits than its factorization.

1342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122032.

The product of its digits is 144, while the sum is 16.

The square root of 1342231 is about 1158.5469347420. The cubic root of 1342231 is about 110.3085277723.

Adding to 1342231 its reverse (1322431), we get a palindrome (2664662).

The spelling of 1342231 in words is "one million, three hundred forty-two thousand, two hundred thirty-one".