1342572073 has 2 divisors, whose sum is σ = 1342572074. Its totient is φ = 1342572072.

The previous prime is 1342572071. The next prime is 1342572083. The reversal of 1342572073 is 3702752431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1199721769 + 142850304 = 34637^2 + 11952^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342572073 - 2¹ = 1342572071 is a prime.

Together with 1342572071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1342572071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671286036 + 671286037.

It is an arithmetic number, because the mean of its divisors is an integer number (671286037).

Almost surely, 2^1342572073 is an apocalyptic number.

It is an amenable number.

1342572073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342572073 is an equidigital number, since it uses as much as digits as its factorization.

1342572073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 1342572073 is about 36641.1254330431. The cubic root of 1342572073 is about 1103.1787044483.

The spelling of 1342572073 in words is "one billion, three hundred forty-two million, five hundred seventy-two thousand, seventy-three".