1045267011 has 10 divisors (see below), whose sum is σ = 1561448372. Its totient is φ = 696844620.

The previous prime is 1045267001. The next prime is 1045267043. The reversal of 1045267011 is 1107625401.

It is a happy number.

It is not a de Polignac number, because 1045267011 - 2¹¹ = 1045264963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045267001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6452185 + ... + 6452346.

Almost surely, 2^1045267011 is an apocalyptic number.

1045267011 is a deficient number, since it is larger than the sum of its proper divisors (516181361).

1045267011 is an equidigital number, since it uses as much as digits as its factorization.

1045267011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12904543 (or 12904534 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1045267011 is about 32330.5894007517. The cubic root of 1045267011 is about 1014.8668841096.

The spelling of 1045267011 in words is "one billion, forty-five million, two hundred sixty-seven thousand, eleven".