1473721431427 has 16 divisors (see below), whose sum is σ = 1707962063040. Its totient is φ = 1245523894272.

The previous prime is 1473721431419. The next prime is 1473721431449. The reversal of 1473721431427 is 7241341273741.

It is not a de Polignac number, because 1473721431427 - 2³ = 1473721431419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1473721431407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4674052 + ... + 4979377.

It is an arithmetic number, because the mean of its divisors is an integer number (106747628940).

Almost surely, 2^{1473721431427} is an apocalyptic number.

1473721431427 is a deficient number, since it is larger than the sum of its proper divisors (234240631613).

1473721431427 is a wasteful number, since it uses less digits than its factorization.

1473721431427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9653742.

The product of its digits is 790272, while the sum is 46.

The spelling of 1473721431427 in words is "one trillion, four hundred seventy-three billion, seven hundred twenty-one million, four hundred thirty-one thousand, four hundred twenty-seven".