1423349 has 4 divisors (see below), whose sum is σ = 1472460. Its totient is φ = 1374240.

The previous prime is 1423339. The next prime is 1423361. The reversal of 1423349 is 9433241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 734449 + 688900 = 857^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423349 - 2⁴ = 1423333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423319) 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, 24512 + ... + 24569.

It is an arithmetic number, because the mean of its divisors is an integer number (368115).

2^1423349 is an apocalyptic number.

It is an amenable number.

1423349 is a deficient number, since it is larger than the sum of its proper divisors (49111).

1423349 is an equidigital number, since it uses as much as digits as its factorization.

1423349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49110.

The product of its digits is 2592, while the sum is 26.

The square root of 1423349 is about 1193.0419104122. The cubic root of 1423349 is about 112.4873796543.

The spelling of 1423349 in words is "one million, four hundred twenty-three thousand, three hundred forty-nine".