1473997738 has 8 divisors (see below), whose sum is σ = 2258039232. Its totient is φ = 721317996.

The previous prime is 1473997729. The next prime is 1473997793. The reversal of 1473997738 is 8377993741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7840320 + ... + 7840507.

It is an arithmetic number, because the mean of its divisors is an integer number (282254904).

Almost surely, 2^1473997738 is an apocalyptic number.

1473997738 is a deficient number, since it is larger than the sum of its proper divisors (784041494).

1473997738 is a wasteful number, since it uses less digits than its factorization.

1473997738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15680876.

The product of its digits is 8001504, while the sum is 58.

The square root of 1473997738 is about 38392.6781821743. The cubic root of 1473997738 is about 1138.0611699230.

The spelling of 1473997738 in words is "one billion, four hundred seventy-three million, nine hundred ninety-seven thousand, seven hundred thirty-eight".