1001223032 has 16 divisors (see below), whose sum is σ = 1903010640. Its totient is φ = 493753536.

The previous prime is 1001223029. The next prime is 1001223079. The reversal of 1001223032 is 2303221001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1001222998 and 1001223016.

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 in 3 ways as a sum of consecutive naturals, for example, 856628 + ... + 857795.

It is an arithmetic number, because the mean of its divisors is an integer number (118938165).

Almost surely, 2^1001223032 is an apocalyptic number.

It is an amenable number.

1001223032 is a deficient number, since it is larger than the sum of its proper divisors (901787608).

1001223032 is a wasteful number, since it uses less digits than its factorization.

1001223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714502 (or 1714498 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1001223032 is about 31642.1085264557. The cubic root of 1001223032 is about 1000.4075112454.

Adding to 1001223032 its reverse (2303221001), we get a palindrome (3304444033).

The spelling of 1001223032 in words is "one billion, one million, two hundred twenty-three thousand, thirty-two".