1473427646 has 4 divisors (see below), whose sum is σ = 2210141472. Its totient is φ = 736713822.

The previous prime is 1473427643. The next prime is 1473427651. The reversal of 1473427646 is 6467243741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6467243741 = 7 ⋅923891963.

It is a junction number, because it is equal to n+sod(n) for n = 1473427597 and 1473427606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473427643) 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, 368356910 + ... + 368356913.

It is an arithmetic number, because the mean of its divisors is an integer number (552535368).

Almost surely, 2^1473427646 is an apocalyptic number.

1473427646 is a deficient number, since it is larger than the sum of its proper divisors (736713826).

1473427646 is an equidigital number, since it uses as much as digits as its factorization.

1473427646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736713825.

The product of its digits is 677376, while the sum is 44.

The square root of 1473427646 is about 38385.2529755895. The cubic root of 1473427646 is about 1137.9144299351.

The spelling of 1473427646 in words is "one billion, four hundred seventy-three million, four hundred twenty-seven thousand, six hundred forty-six".