1001234322 has 24 divisors (see below), whose sum is σ = 2366554320. Its totient is φ = 303404280.

The previous prime is 1001234293. The next prime is 1001234371. The reversal of 1001234322 is 2234321001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1001234295 and 1001234304.

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 in 11 ways as a sum of consecutive naturals, for example, 2528172 + ... + 2528567.

It is an arithmetic number, because the mean of its divisors is an integer number (98606430).

Almost surely, 2^1001234322 is an apocalyptic number.

1001234322 is an abundant number, since it is smaller than the sum of its proper divisors (1365319998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001234322 is a wasteful number, since it uses less digits than its factorization.

1001234322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056758 (or 5056755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1001234322 is about 31642.2869274646. The cubic root of 1001234322 is about 1000.4112714992.

Adding to 1001234322 its reverse (2234321001), we get a palindrome (3235555323).

The spelling of 1001234322 in words is "one billion, one million, two hundred thirty-four thousand, three hundred twenty-two".