1473221396 has 12 divisors (see below), whose sum is σ = 2578709952. Its totient is φ = 736447128.

The previous prime is 1473221363. The next prime is 1473221419. The reversal of 1473221396 is 6931223741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19370 + ... + 57633.

It is an arithmetic number, because the mean of its divisors is an integer number (214892496).

Almost surely, 2^1473221396 is an apocalyptic number.

It is an amenable number.

1473221396 is a deficient number, since it is larger than the sum of its proper divisors (1105488556).

1473221396 is a wasteful number, since it uses less digits than its factorization.

1473221396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81790 (or 81788 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 1473221396 is about 38382.5663029454. The cubic root of 1473221396 is about 1137.8613324736.

The spelling of 1473221396 in words is "one billion, four hundred seventy-three million, two hundred twenty-one thousand, three hundred ninety-six".