1342403473 has 2 divisors, whose sum is σ = 1342403474. Its totient is φ = 1342403472.

The previous prime is 1342403437. The next prime is 1342403527. The reversal of 1342403473 is 3743042431.

It is a happy number.

Together with previous prime (1342403437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1200483904 + 141919569 = 34648^2 + 11913^2 .

It is an emirp because it is prime and its reverse (3743042431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342403473 - 2⁹ = 1342402961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342403773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671201736 + 671201737.

It is an arithmetic number, because the mean of its divisors is an integer number (671201737).

Almost surely, 2^1342403473 is an apocalyptic number.

It is an amenable number.

1342403473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342403473 is an equidigital number, since it uses as much as digits as its factorization.

1342403473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 1342403473 is about 36638.8246672843. The cubic root of 1342403473 is about 1103.1325235096.

The spelling of 1342403473 in words is "one billion, three hundred forty-two million, four hundred three thousand, four hundred seventy-three".