1472738 has 4 divisors (see below), whose sum is σ = 2209110. Its totient is φ = 736368.

The previous prime is 1472719. The next prime is 1472743. The reversal of 1472738 is 8372741.

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: 8372741 = 13 ⋅644057.

It can be written as a sum of positive squares in only one way, i.e., 1471369 + 1369 = 1213^2 + 37^2 .

It is a d-powerful number, because it can be written as 1 + 4³ + 7⁶ + 2⁵ + 7⁷ + 3¹² + 8 .

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, 368183 + ... + 368186.

2^1472738 is an apocalyptic number.

1472738 is a deficient number, since it is larger than the sum of its proper divisors (736372).

1472738 is an equidigital number, since it uses as much as digits as its factorization.

1472738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736371.

The product of its digits is 9408, while the sum is 32.

The square root of 1472738 is about 1213.5641721804. The cubic root of 1472738 is about 113.7736866504.

The spelling of 1472738 in words is "one million, four hundred seventy-two thousand, seven hundred thirty-eight".