1493474 has 4 divisors (see below), whose sum is σ = 2240214. Its totient is φ = 746736.

The previous prime is 1493473. The next prime is 1493483. The reversal of 1493474 is 4743941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 70225 = 1193^2 + 265^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1493474.

It is not an unprimeable number, because it can be changed into a prime (1493473) 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 as a sum of consecutive naturals, namely, 373367 + ... + 373370.

2^1493474 is an apocalyptic number.

1493474 is a deficient number, since it is larger than the sum of its proper divisors (746740).

1493474 is an equidigital number, since it uses as much as digits as its factorization.

1493474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746739.

The product of its digits is 12096, while the sum is 32.

The square root of 1493474 is about 1222.0777389348. The cubic root of 1493474 is about 114.3051739185.

The spelling of 1493474 in words is "one million, four hundred ninety-three thousand, four hundred seventy-four".