1000322253 has 24 divisors (see below), whose sum is σ = 1672236800. Its totient is φ = 564374304.

The previous prime is 1000322251. The next prime is 1000322293. The reversal of 1000322253 is 3522230001.

It is not a de Polignac number, because 1000322253 - 2¹ = 1000322251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000322251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95518 + ... + 105471.

Almost surely, 2^1000322253 is an apocalyptic number.

It is an amenable number.

1000322253 is a deficient number, since it is larger than the sum of its proper divisors (671914547).

1000322253 is a wasteful number, since it uses less digits than its factorization.

1000322253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201081 (or 201078 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1000322253 is about 31627.8714585727. The cubic root of 1000322253 is about 1000.1074061302.

Adding to 1000322253 its reverse (3522230001), we get a palindrome (4522552254).

The spelling of 1000322253 in words is "one billion, three hundred twenty-two thousand, two hundred fifty-three".