1045023011 has 8 divisors (see below), whose sum is σ = 1051604160. Its totient is φ = 1038454272.

The previous prime is 1045022977. The next prime is 1045023013. The reversal of 1045023011 is 1103205401.

1045023011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045023011 is a prime.

It is a super-2 number, since 2×1045023011² = 2184146187039012242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045023013) 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, 210425 + ... + 215333.

It is an arithmetic number, because the mean of its divisors is an integer number (131450520).

Almost surely, 2^1045023011 is an apocalyptic number.

1045023011 is a deficient number, since it is larger than the sum of its proper divisors (6581149).

1045023011 is a wasteful number, since it uses less digits than its factorization.

1045023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1045023011 is about 32326.8156643985. The cubic root of 1045023011 is about 1014.7879100970.

Adding to 1045023011 its reverse (1103205401), we get a palindrome (2148228412).

The spelling of 1045023011 in words is "one billion, forty-five million, twenty-three thousand, eleven".