1471478938 has 4 divisors (see below), whose sum is σ = 2207218410. Its totient is φ = 735739468.

The previous prime is 1471478933. The next prime is 1471478947. The reversal of 1471478938 is 8398741741.

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., 974501089 + 496977849 = 31217^2 + 22293^2 .

It is not an unprimeable number, because it can be changed into a prime (1471478933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367869733 + ... + 367869736.

Almost surely, 2^1471478938 is an apocalyptic number.

1471478938 is a deficient number, since it is larger than the sum of its proper divisors (735739472).

1471478938 is an equidigital number, since it uses as much as digits as its factorization.

1471478938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735739471.

The product of its digits is 1354752, while the sum is 52.

The square root of 1471478938 is about 38359.8610268598. The cubic root of 1471478938 is about 1137.4125522760.

The spelling of 1471478938 in words is "one billion, four hundred seventy-one million, four hundred seventy-eight thousand, nine hundred thirty-eight".