1349825 has 6 divisors (see below), whose sum is σ = 1673814. Its totient is φ = 1079840.

The previous prime is 1349809. The next prime is 1349827. The reversal of 1349825 is 5289431.

It can be written as a sum of positive squares in 3 ways, for example, as 414736 + 935089 = 644^2 + 967^2 .

It is not a de Polignac number, because 1349825 - 2⁴ = 1349809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1349791 and 1349800.

It is not an unprimeable number, because it can be changed into a prime (1349827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26972 + ... + 27021.

It is an arithmetic number, because the mean of its divisors is an integer number (278969).

2^1349825 is an apocalyptic number.

It is an amenable number.

1349825 is a deficient number, since it is larger than the sum of its proper divisors (323989).

1349825 is an equidigital number, since it uses as much as digits as its factorization.

1349825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54003 (or 53998 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 1349825 is about 1161.8196934120. The cubic root of 1349825 is about 110.5161691565.

The spelling of 1349825 in words is "one million, three hundred forty-nine thousand, eight hundred twenty-five".