1045045311 has 16 divisors (see below), whose sum is σ = 1415607648. Its totient is φ = 685670400.

The previous prime is 1045045303. The next prime is 1045045321. The reversal of 1045045311 is 1135405401.

It is a happy number.

1045045311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1045045311 - 2³ = 1045045303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045045321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42751 + ... + 62591.

It is an arithmetic number, because the mean of its divisors is an integer number (88475478).

Almost surely, 2^1045045311 is an apocalyptic number.

1045045311 is a deficient number, since it is larger than the sum of its proper divisors (370562337).

1045045311 is a wasteful number, since it uses less digits than its factorization.

1045045311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1045045311 is about 32327.1605774463. The cubic root of 1045045311 is about 1014.7951283142.

The spelling of 1045045311 in words is "one billion, forty-five million, forty-five thousand, three hundred eleven".