1475223032047 has 4 divisors (see below), whose sum is σ = 1475231030856. Its totient is φ = 1475215033240.

The previous prime is 1475223032011. The next prime is 1475223032051. The reversal of 1475223032047 is 7402303225741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1475223032047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475223032057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3716068 + ... + 4093849.

It is an arithmetic number, because the mean of its divisors is an integer number (368807757714).

Almost surely, 2^{1475223032047} is an apocalyptic number.

1475223032047 is a deficient number, since it is larger than the sum of its proper divisors (7998809).

1475223032047 is an equidigital number, since it uses as much as digits as its factorization.

1475223032047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998808.

The product of its (nonzero) digits is 282240, while the sum is 40.

Adding to 1475223032047 its reverse (7402303225741), we get a palindrome (8877526257788).

The spelling of 1475223032047 in words is "one trillion, four hundred seventy-five billion, two hundred twenty-three million, thirty-two thousand, forty-seven".