1491334 has 16 divisors (see below), whose sum is σ = 2469600. Its totient is φ = 671040.

The previous prime is 1491299. The next prime is 1491377. The reversal of 1491334 is 4331941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1491299 and 1491308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (154350).

2^1491334 is an apocalyptic number.

1491334 is a deficient number, since it is larger than the sum of its proper divisors (978266).

1491334 is a wasteful number, since it uses less digits than its factorization.

1491334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455.

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

The square root of 1491334 is about 1221.2018670146. The cubic root of 1491334 is about 114.2505518314.

The spelling of 1491334 in words is "one million, four hundred ninety-one thousand, three hundred thirty-four".