1342023 has 8 divisors (see below), whose sum is σ = 1795200. Its totient is φ = 891768.

The previous prime is 1342007. The next prime is 1342049. The reversal of 1342023 is 3202431.

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

It is not a de Polignac number, because 1342023 - 2⁴ = 1342007 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1341993 and 1342011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342063) 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, 808 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (224400).

2^1342023 is an apocalyptic number.

1342023 is a deficient number, since it is larger than the sum of its proper divisors (453177).

1342023 is a wasteful number, since it uses less digits than its factorization.

1342023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1342023 is about 1158.4571636448. The cubic root of 1342023 is about 110.3028294588.

Adding to 1342023 its reverse (3202431), we get a palindrome (4544454).

The spelling of 1342023 in words is "one million, three hundred forty-two thousand, twenty-three".