1126045673 has 4 divisors (see below), whose sum is σ = 1128199248. Its totient is φ = 1123892100.

The previous prime is 1126045663. The next prime is 1126045703. The reversal of 1126045673 is 3765406211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1126045673 - 2¹² = 1126041577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126045633) 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, 1076003 + ... + 1077048.

It is an arithmetic number, because the mean of its divisors is an integer number (282049812).

Almost surely, 2^1126045673 is an apocalyptic number.

It is an amenable number.

1126045673 is a deficient number, since it is larger than the sum of its proper divisors (2153575).

1126045673 is an equidigital number, since it uses as much as digits as its factorization.

1126045673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153574.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1126045673 is about 33556.6040147092. The cubic root of 1126045673 is about 1040.3640469236.

The spelling of 1126045673 in words is "one billion, one hundred twenty-six million, forty-five thousand, six hundred seventy-three".