1260349 has 4 divisors (see below), whose sum is σ = 1268064. Its totient is φ = 1252636.

The previous prime is 1260341. The next prime is 1260359. The reversal of 1260349 is 9430621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1260349 - 2³ = 1260341 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3607 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (317016).

2^1260349 is an apocalyptic number.

It is an amenable number.

1260349 is a deficient number, since it is larger than the sum of its proper divisors (7715).

1260349 is an equidigital number, since it uses as much as digits as its factorization.

1260349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7714.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1260349 is about 1122.6526622246. The cubic root of 1260349 is about 108.0182010934.

The spelling of 1260349 in words is "one million, two hundred sixty thousand, three hundred forty-nine".