1342322437 has 2 divisors, whose sum is σ = 1342322438. Its totient is φ = 1342322436.

The previous prime is 1342322407. The next prime is 1342322473. The reversal of 1342322437 is 7342232431.

Together with next prime (1342322473) 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., 1080173956 + 262148481 = 32866^2 + 16191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342322437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342322399 and 1342322408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342322407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671161218 + 671161219.

It is an arithmetic number, because the mean of its divisors is an integer number (671161219).

Almost surely, 2^1342322437 is an apocalyptic number.

It is an amenable number.

1342322437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342322437 is an equidigital number, since it uses as much as digits as its factorization.

1342322437 is an evil number, because the sum of its binary digits is even.

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

The square root of 1342322437 is about 36637.7187745089. The cubic root of 1342322437 is about 1103.1103257010.

Adding to 1342322437 its reverse (7342232431), we get a palindrome (8684554868).

The spelling of 1342322437 in words is "one billion, three hundred forty-two million, three hundred twenty-two thousand, four hundred thirty-seven".