1493402 has 8 divisors (see below), whose sum is σ = 2277012. Its totient is φ = 734400.

The previous prime is 1493389. The next prime is 1493423. The reversal of 1493402 is 2043941.

It can be written as a sum of positive squares in 2 ways, for example, as 1234321 + 259081 = 1111^2 + 509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 5999 + ... + 6242.

2^1493402 is an apocalyptic number.

1493402 is a deficient number, since it is larger than the sum of its proper divisors (783610).

1493402 is a wasteful number, since it uses less digits than its factorization.

1493402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12304.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1493402 is about 1222.0482805520. The cubic root of 1493402 is about 114.3033370146.

The spelling of 1493402 in words is "one million, four hundred ninety-three thousand, four hundred two".