1492473 has 4 divisors (see below), whose sum is σ = 1989968. Its totient is φ = 994980.

The previous prime is 1492459. The next prime is 1492499. The reversal of 1492473 is 3742941.

It is a happy number.

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 not a de Polignac number, because 1492473 - 2⁴ = 1492457 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1492473.

It is not an unprimeable number, because it can be changed into a prime (1492453) 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, 248743 + ... + 248748.

It is an arithmetic number, because the mean of its divisors is an integer number (497492).

2^1492473 is an apocalyptic number.

It is an amenable number.

1492473 is a deficient number, since it is larger than the sum of its proper divisors (497495).

1492473 is an equidigital number, since it uses as much as digits as its factorization.

1492473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497494.

The product of its digits is 6048, while the sum is 30.

The square root of 1492473 is about 1221.6681218727. The cubic root of 1492473 is about 114.2796305541.

The spelling of 1492473 in words is "one million, four hundred ninety-two thousand, four hundred seventy-three".