1348819 has 4 divisors (see below), whose sum is σ = 1395360. Its totient is φ = 1302280.

The previous prime is 1348793. The next prime is 1348843. The reversal of 1348819 is 9188431.

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 1348819 - 2¹³ = 1340627 is a prime.

It is a super-2 number, since 2×1348819² = 3638625389522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348849) 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, 23227 + ... + 23284.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

2^1348819 is an apocalyptic number.

1348819 is a deficient number, since it is larger than the sum of its proper divisors (46541).

1348819 is an equidigital number, since it uses as much as digits as its factorization.

1348819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46540.

The product of its digits is 6912, while the sum is 34.

The square root of 1348819 is about 1161.3866711823. The cubic root of 1348819 is about 110.4887071033.

The spelling of 1348819 in words is "one million, three hundred forty-eight thousand, eight hundred nineteen".