1112722457 has 8 divisors (see below), whose sum is σ = 1387290432. Its totient is φ = 867056400.

The previous prime is 1112722433. The next prime is 1112722511. The reversal of 1112722457 is 7542272111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112722457 - 2¹⁰ = 1112721433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112722417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7225394 + ... + 7225547.

It is an arithmetic number, because the mean of its divisors is an integer number (173411304).

Almost surely, 2^1112722457 is an apocalyptic number.

It is an amenable number.

1112722457 is a deficient number, since it is larger than the sum of its proper divisors (274567975).

1112722457 is a wasteful number, since it uses less digits than its factorization.

1112722457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14450959.

The product of its digits is 7840, while the sum is 32.

The square root of 1112722457 is about 33357.4947650449. The cubic root of 1112722457 is about 1036.2446094467.

Adding to 1112722457 its reverse (7542272111), we get a palindrome (8654994568).

The spelling of 1112722457 in words is "one billion, one hundred twelve million, seven hundred twenty-two thousand, four hundred fifty-seven".