1045167311 has 4 divisors (see below), whose sum is σ = 1090609392. Its totient is φ = 999725232.

The previous prime is 1045167289. The next prime is 1045167313. The reversal of 1045167311 is 1137615401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1045167311 - 2¹⁴ = 1045150927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045167313) 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, 22721006 + ... + 22721051.

It is an arithmetic number, because the mean of its divisors is an integer number (272652348).

Almost surely, 2^1045167311 is an apocalyptic number.

1045167311 is a deficient number, since it is larger than the sum of its proper divisors (45442081).

1045167311 is an equidigital number, since it uses as much as digits as its factorization.

1045167311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45442080.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1045167311 is about 32329.0474805553. The cubic root of 1045167311 is about 1014.8346162953.

The spelling of 1045167311 in words is "one billion, forty-five million, one hundred sixty-seven thousand, three hundred eleven".