1022242043 has 8 divisors (see below), whose sum is σ = 1026278400. Its totient is φ = 1018214568.

The previous prime is 1022242007. The next prime is 1022242051. The reversal of 1022242043 is 3402422201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022242043 - 2¹² = 1022237947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022242073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306338 + ... + 309656.

It is an arithmetic number, because the mean of its divisors is an integer number (128284800).

Almost surely, 2^1022242043 is an apocalyptic number.

1022242043 is a deficient number, since it is larger than the sum of its proper divisors (4036357).

1022242043 is an equidigital number, since it uses as much as digits as its factorization.

1022242043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1022242043 is about 31972.5201227554. The cubic root of 1022242043 is about 1007.3597160326.

Adding to 1022242043 its reverse (3402422201), we get a palindrome (4424664244).

The spelling of 1022242043 in words is "one billion, twenty-two million, two hundred forty-two thousand, forty-three".