1042134217 has 2 divisors, whose sum is σ = 1042134218. Its totient is φ = 1042134216.

The previous prime is 1042134167. The next prime is 1042134253. The reversal of 1042134217 is 7124312401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1034973241 + 7160976 = 32171^2 + 2676^2 .

It is an emirp because it is prime and its reverse (7124312401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042134217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042134191 and 1042134200.

It is not a weakly prime, because it can be changed into another prime (1042134257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521067108 + 521067109.

It is an arithmetic number, because the mean of its divisors is an integer number (521067109).

Almost surely, 2^1042134217 is an apocalyptic number.

It is an amenable number.

1042134217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042134217 is an equidigital number, since it uses as much as digits as its factorization.

1042134217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1042134217 is about 32282.1036644144. The cubic root of 1042134217 is about 1013.8519758067.

Adding to 1042134217 its reverse (7124312401), we get a palindrome (8166446618).

The spelling of 1042134217 in words is "one billion, forty-two million, one hundred thirty-four thousand, two hundred seventeen".