1349047 has 6 divisors (see below), whose sum is σ = 1545288. Its totient is φ = 1153692.

The previous prime is 1349017. The next prime is 1349053. The reversal of 1349047 is 7409431.

It is not a de Polignac number, because 1349047 - 2¹¹ = 1346999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349017) 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, 2854 + ... + 3292.

It is an arithmetic number, because the mean of its divisors is an integer number (257548).

2^1349047 is an apocalyptic number.

1349047 is a deficient number, since it is larger than the sum of its proper divisors (196241).

1349047 is an frugal number, since it uses more digits than its factorization.

1349047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1349047 is about 1161.4848255574. The cubic root of 1349047 is about 110.4949323038.

Multiplying 1349047 by its sum of digits (28), we get a square (37773316 = 6146²).

The spelling of 1349047 in words is "one million, three hundred forty-nine thousand, forty-seven".