1497338 has 4 divisors (see below), whose sum is σ = 2246010. Its totient is φ = 748668.

The previous prime is 1497337. The next prime is 1497341. The reversal of 1497338 is 8337941.

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., 877969 + 619369 = 937^2 + 787^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1497298 and 1497307.

It is not an unprimeable number, because it can be changed into a prime (1497337) 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 as a sum of consecutive naturals, namely, 374333 + ... + 374336.

2^1497338 is an apocalyptic number.

1497338 is a deficient number, since it is larger than the sum of its proper divisors (748672).

1497338 is an equidigital number, since it uses as much as digits as its factorization.

1497338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748671.

The product of its digits is 18144, while the sum is 35.

The square root of 1497338 is about 1223.6576318562. The cubic root of 1497338 is about 114.4036679509.

The spelling of 1497338 in words is "one million, four hundred ninety-seven thousand, three hundred thirty-eight".