1042112413 has 2 divisors, whose sum is σ = 1042112414. Its totient is φ = 1042112412.

The previous prime is 1042112389. The next prime is 1042112429. The reversal of 1042112413 is 3142112401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 601868089 + 440244324 = 24533^2 + 20982^2 .

It is an emirp because it is prime and its reverse (3142112401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042112413 - 2¹³ = 1042104221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042112443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521056206 + 521056207.

It is an arithmetic number, because the mean of its divisors is an integer number (521056207).

Almost surely, 2^1042112413 is an apocalyptic number.

It is an amenable number.

1042112413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042112413 is an equidigital number, since it uses as much as digits as its factorization.

1042112413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1042112413 is about 32281.7659523143. The cubic root of 1042112413 is about 1013.8449050019.

Adding to 1042112413 its reverse (3142112401), we get a palindrome (4184224814).

The spelling of 1042112413 in words is "one billion, forty-two million, one hundred twelve thousand, four hundred thirteen".