1126065023 has 4 divisors (see below), whose sum is σ = 1192304160. Its totient is φ = 1059825888.

The previous prime is 1126065007. The next prime is 1126065043. The reversal of 1126065023 is 3205606211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3205606211 = 3917 ⋅818383.

It is a cyclic number.

It is not a de Polignac number, because 1126065023 - 2⁴ = 1126065007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1126064983 and 1126065001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126065043) 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, 33119543 + ... + 33119576.

It is an arithmetic number, because the mean of its divisors is an integer number (298076040).

Almost surely, 2^1126065023 is an apocalyptic number.

1126065023 is a deficient number, since it is larger than the sum of its proper divisors (66239137).

1126065023 is an equidigital number, since it uses as much as digits as its factorization.

1126065023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66239136.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1126065023 is about 33556.8923322765. The cubic root of 1126065023 is about 1040.3700061043.

The spelling of 1126065023 in words is "one billion, one hundred twenty-six million, sixty-five thousand, twenty-three".