1001043422 has 16 divisors (see below), whose sum is σ = 1517987952. Its totient is φ = 495062400.

The previous prime is 1001043391. The next prime is 1001043457. The reversal of 1001043422 is 2243401001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001043422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146678 + ... + 153350.

It is an arithmetic number, because the mean of its divisors is an integer number (94874247).

Almost surely, 2^1001043422 is an apocalyptic number.

1001043422 is a deficient number, since it is larger than the sum of its proper divisors (516944530).

1001043422 is a wasteful number, since it uses less digits than its factorization.

1001043422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1001043422 is about 31639.2702507501. The cubic root of 1001043422 is about 1000.3476864335.

Adding to 1001043422 its reverse (2243401001), we get a palindrome (3244444423).

The spelling of 1001043422 in words is "one billion, one million, forty-three thousand, four hundred twenty-two".