1043322142 has 4 divisors (see below), whose sum is σ = 1564983216. Its totient is φ = 521661070.

The previous prime is 1043322127. The next prime is 1043322157. The reversal of 1043322142 is 2412233401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2412233401 = 41 ⋅58834961.

It is an interprime number because it is at equal distance from previous prime (1043322127) and next prime (1043322157).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260830534 + ... + 260830537.

It is an arithmetic number, because the mean of its divisors is an integer number (391245804).

Almost surely, 2^1043322142 is an apocalyptic number.

1043322142 is a deficient number, since it is larger than the sum of its proper divisors (521661074).

1043322142 is an equidigital number, since it uses as much as digits as its factorization.

1043322142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521661073.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1043322142 is about 32300.4975503474. The cubic root of 1043322142 is about 1014.2370582511.

Adding to 1043322142 its reverse (2412233401), we get a palindrome (3455555543).

The spelling of 1043322142 in words is "one billion, forty-three million, three hundred twenty-two thousand, one hundred forty-two".