1022040347 has 2 divisors, whose sum is σ = 1022040348. Its totient is φ = 1022040346.

The previous prime is 1022040281. The next prime is 1022040367. The reversal of 1022040347 is 7430402201.

It is a strong prime.

It is an emirp because it is prime and its reverse (7430402201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022040347 - 2⁸ = 1022040091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022040367) 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, 511020173 + 511020174.

It is an arithmetic number, because the mean of its divisors is an integer number (511020174).

Almost surely, 2^1022040347 is an apocalyptic number.

1022040347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022040347 is an equidigital number, since it uses as much as digits as its factorization.

1022040347 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 23.

The square root of 1022040347 is about 31969.3657584882. The cubic root of 1022040347 is about 1007.2934584728.

Adding to 1022040347 its reverse (7430402201), we get a palindrome (8452442548).

The spelling of 1022040347 in words is "one billion, twenty-two million, forty thousand, three hundred forty-seven".