1473443810381 has 4 divisors (see below), whose sum is σ = 1480051181952. Its totient is φ = 1466836438812.

The previous prime is 1473443810369. The next prime is 1473443810467. The reversal of 1473443810381 is 1830183443741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1473443810381 is a prime.

It is a super-2 number, since 2×1473443810381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473443810981) 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, 3303685451 + ... + 3303685896.

It is an arithmetic number, because the mean of its divisors is an integer number (370012795488).

Almost surely, 2^{1473443810381} is an apocalyptic number.

It is an amenable number.

1473443810381 is a deficient number, since it is larger than the sum of its proper divisors (6607371571).

1473443810381 is an equidigital number, since it uses as much as digits as its factorization.

1473443810381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607371570.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 1473443810381 in words is "one trillion, four hundred seventy-three billion, four hundred forty-three million, eight hundred ten thousand, three hundred eighty-one".