1349855 has 16 divisors (see below), whose sum is σ = 1837920. Its totient is φ = 943488.

The previous prime is 1349827. The next prime is 1349867. The reversal of 1349855 is 5589431.

It is not a de Polignac number, because 1349855 - 2¹² = 1345759 is a prime.

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689 + ... + 1781.

It is an arithmetic number, because the mean of its divisors is an integer number (114870).

2^1349855 is an apocalyptic number.

1349855 is a deficient number, since it is larger than the sum of its proper divisors (488065).

1349855 is a wasteful number, since it uses less digits than its factorization.

1349855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its digits is 21600, while the sum is 35.

The square root of 1349855 is about 1161.8326041216. The cubic root of 1349855 is about 110.5169878948.

The spelling of 1349855 in words is "one million, three hundred forty-nine thousand, eight hundred fifty-five".