1349451 has 6 divisors (see below), whose sum is σ = 1949220. Its totient is φ = 899628.

The previous prime is 1349423. The next prime is 1349471. The reversal of 1349451 is 1549431.

It is not a de Polignac number, because 1349451 - 2⁹ = 1348939 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1349401) 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 5 ways as a sum of consecutive naturals, for example, 74961 + ... + 74978.

It is an arithmetic number, because the mean of its divisors is an integer number (324870).

2^1349451 is an apocalyptic number.

1349451 is a deficient number, since it is larger than the sum of its proper divisors (599769).

1349451 is a wasteful number, since it uses less digits than its factorization.

1349451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149945 (or 149942 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1349451 is about 1161.6587278543. The cubic root of 1349451 is about 110.5059611998.

The spelling of 1349451 in words is "one million, three hundred forty-nine thousand, four hundred fifty-one".