1012022253 has 12 divisors (see below), whose sum is σ = 1594701888. Its totient is φ = 613346760.

The previous prime is 1012022197. The next prime is 1012022281. The reversal of 1012022253 is 3522202101.

It is not a de Polignac number, because 1012022253 - 2⁹ = 1012021741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012022353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5111125 + ... + 5111322.

It is an arithmetic number, because the mean of its divisors is an integer number (132891824).

Almost surely, 2^1012022253 is an apocalyptic number.

It is an amenable number.

1012022253 is a deficient number, since it is larger than the sum of its proper divisors (582679635).

1012022253 is a wasteful number, since it uses less digits than its factorization.

1012022253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222464 (or 10222461 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1012022253 is about 31812.2971977819. The cubic root of 1012022253 is about 1003.9914646793.

Adding to 1012022253 its reverse (3522202101), we get a palindrome (4534224354).

The spelling of 1012022253 in words is "one billion, twelve million, twenty-two thousand, two hundred fifty-three".