1000323452 has 48 divisors (see below), whose sum is σ = 1941952320. Its totient is φ = 448453632.

The previous prime is 1000323451. The next prime is 1000323479. The reversal of 1000323452 is 2543230001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000323451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432074 + ... + 434382.

It is an arithmetic number, because the mean of its divisors is an integer number (40457340).

Almost surely, 2^1000323452 is an apocalyptic number.

It is an amenable number.

1000323452 is a deficient number, since it is larger than the sum of its proper divisors (941628868).

1000323452 is a wasteful number, since it uses less digits than its factorization.

1000323452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1000323452 is about 31627.8904133678. The cubic root of 1000323452 is about 1000.1078057108.

Adding to 1000323452 its reverse (2543230001), we get a palindrome (3543553453).

The spelling of 1000323452 in words is "one billion, three hundred twenty-three thousand, four hundred fifty-two".