1358423 has 4 divisors (see below), whose sum is σ = 1481928. Its totient is φ = 1234920.

The previous prime is 1358417. The next prime is 1358437. The reversal of 1358423 is 3248531.

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 1358423 - 2⁶ = 1358359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1358392 and 1358401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358323) 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, 61736 + ... + 61757.

It is an arithmetic number, because the mean of its divisors is an integer number (370482).

2^1358423 is an apocalyptic number.

1358423 is a deficient number, since it is larger than the sum of its proper divisors (123505).

1358423 is a wasteful number, since it uses less digits than its factorization.

1358423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123504.

The product of its digits is 2880, while the sum is 26.

The square root of 1358423 is about 1165.5140496794. The cubic root of 1358423 is about 110.7503248415.

It can be divided in two parts, 135 and 8423, that added together give a palindrome (8558).

The spelling of 1358423 in words is "one million, three hundred fifty-eight thousand, four hundred twenty-three".