10342457 has 2 divisors, whose sum is σ = 10342458. Its totient is φ = 10342456.

The previous prime is 10342447. The next prime is 10342469. The reversal of 10342457 is 75424301.

10342457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5550736 + 4791721 = 2356^2 + 2189^2 .

It is an emirp because it is prime and its reverse (75424301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10342457 - 2⁶ = 10342393 is a prime.

It is not a weakly prime, because it can be changed into another prime (10342417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171228 + 5171229.

It is an arithmetic number, because the mean of its divisors is an integer number (5171229).

Almost surely, 2^10342457 is an apocalyptic number.

It is an amenable number.

10342457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10342457 is an equidigital number, since it uses as much as digits as its factorization.

10342457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 10342457 is about 3215.9690607964. The cubic root of 10342457 is about 217.8752547822.

Adding to 10342457 its reverse (75424301), we get a palindrome (85766758).

The spelling of 10342457 in words is "ten million, three hundred forty-two thousand, four hundred fifty-seven".