1492394 has 4 divisors (see below), whose sum is σ = 2238594. Its totient is φ = 746196.

The previous prime is 1492357. The next prime is 1492411. The reversal of 1492394 is 4932941.

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., 1471369 + 21025 = 1213^2 + 145^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1492394.

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 as a sum of consecutive naturals, namely, 373097 + ... + 373100.

2^1492394 is an apocalyptic number.

1492394 is a deficient number, since it is larger than the sum of its proper divisors (746200).

1492394 is an equidigital number, since it uses as much as digits as its factorization.

1492394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746199.

The product of its digits is 7776, while the sum is 32.

The square root of 1492394 is about 1221.6357886048. The cubic root of 1492394 is about 114.2776141581.

The spelling of 1492394 in words is "one million, four hundred ninety-two thousand, three hundred ninety-four".