1492994 has 4 divisors (see below), whose sum is σ = 2239494. Its totient is φ = 746496.

The previous prime is 1492993. The next prime is 1493027. The reversal of 1492994 is 4992941.

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: 4992941 = 107 ⋅46663.

It can be written as a sum of positive squares in only one way, i.e., 748225 + 744769 = 865^2 + 863^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1492993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373247 + ... + 373250.

2^1492994 is an apocalyptic number.

1492994 is a deficient number, since it is larger than the sum of its proper divisors (746500).

1492994 is an equidigital number, since it uses as much as digits as its factorization.

1492994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746499.

The product of its digits is 23328, while the sum is 38.

The square root of 1492994 is about 1221.8813363007. The cubic root of 1492994 is about 114.2929267770.

The spelling of 1492994 in words is "one million, four hundred ninety-two thousand, nine hundred ninety-four".