1122916253 has 4 divisors (see below), whose sum is σ = 1131112860. Its totient is φ = 1114719648.

The previous prime is 1122916231. The next prime is 1122916259. The reversal of 1122916253 is 3526192211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 248945284 + 873970969 = 15778^2 + 29563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122916253 - 2¹² = 1122912157 is a prime.

It is a super-2 number, since 2×1122916253² = 2521881822503120018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122916259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4098098 + ... + 4098371.

It is an arithmetic number, because the mean of its divisors is an integer number (282778215).

Almost surely, 2^1122916253 is an apocalyptic number.

It is an amenable number.

1122916253 is a deficient number, since it is larger than the sum of its proper divisors (8196607).

1122916253 is an equidigital number, since it uses as much as digits as its factorization.

1122916253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8196606.

The product of its digits is 6480, while the sum is 32.

The square root of 1122916253 is about 33509.9425991749. The cubic root of 1122916253 is about 1039.3993860074.

The spelling of 1122916253 in words is "one billion, one hundred twenty-two million, nine hundred sixteen thousand, two hundred fifty-three".