1126250497 has 8 divisors (see below), whose sum is σ = 1144254600. Its totient is φ = 1108316160.

The previous prime is 1126250471. The next prime is 1126250501. The reversal of 1126250497 is 7940526211.

It can be written as a sum of positive squares in 4 ways, for example, as 421029361 + 705221136 = 20519^2 + 26556^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1126250497 - 2¹⁹ = 1125726209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126250297) 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, 15597 + ... + 49957.

It is an arithmetic number, because the mean of its divisors is an integer number (143031825).

Almost surely, 2^1126250497 is an apocalyptic number.

It is an amenable number.

1126250497 is a deficient number, since it is larger than the sum of its proper divisors (18004103).

1126250497 is an equidigital number, since it uses as much as digits as its factorization.

1126250497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34883.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1126250497 is about 33559.6557938248. The cubic root of 1126250497 is about 1040.4271226974.

The spelling of 1126250497 in words is "one billion, one hundred twenty-six million, two hundred fifty thousand, four hundred ninety-seven".