1349427 has 8 divisors (see below), whose sum is σ = 1848016. Its totient is φ = 875232.

The previous prime is 1349423. The next prime is 1349471. The reversal of 1349427 is 7249431.

It is a happy number.

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

It is not a de Polignac number, because 1349427 - 2² = 1349423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1349394 and 1349403.

It is not an unprimeable number, because it can be changed into a prime (1349423) 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, 5968 + ... + 6189.

It is an arithmetic number, because the mean of its divisors is an integer number (231002).

2^1349427 is an apocalyptic number.

1349427 is a deficient number, since it is larger than the sum of its proper divisors (498589).

1349427 is a wasteful number, since it uses less digits than its factorization.

1349427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197.

The product of its digits is 6048, while the sum is 30.

The square root of 1349427 is about 1161.6483977521. The cubic root of 1349427 is about 110.5053060794.

The spelling of 1349427 in words is "one million, three hundred forty-nine thousand, four hundred twenty-seven".