1464491 has 4 divisors (see below), whose sum is σ = 1673712. Its totient is φ = 1255272.

The previous prime is 1464481. The next prime is 1464493. The reversal of 1464491 is 1944641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1944641 = 293 ⋅6637.

It is a cyclic number.

It is not a de Polignac number, because 1464491 - 2¹⁸ = 1202347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1464493) 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 3 ways as a sum of consecutive naturals, for example, 104600 + ... + 104613.

It is an arithmetic number, because the mean of its divisors is an integer number (418428).

2^1464491 is an apocalyptic number.

1464491 is a deficient number, since it is larger than the sum of its proper divisors (209221).

1464491 is an equidigital number, since it uses as much as digits as its factorization.

1464491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209220.

The product of its digits is 3456, while the sum is 29.

The square root of 1464491 is about 1210.1615594622. The cubic root of 1464491 is about 113.5609200280.

The spelling of 1464491 in words is "one million, four hundred sixty-four thousand, four hundred ninety-one".