1045025311 has 8 divisors (see below), whose sum is σ = 1140931584. Its totient is φ = 949269720.

The previous prime is 1045025297. The next prime is 1045025341. The reversal of 1045025311 is 1135205401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1045025311 - 2⁵ = 1045025279 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 (1045025341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22911 + ... + 51136.

It is an arithmetic number, because the mean of its divisors is an integer number (142616448).

Almost surely, 2^1045025311 is an apocalyptic number.

1045025311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1045025311 is a deficient number, since it is larger than the sum of its proper divisors (95906273).

1045025311 is a wasteful number, since it uses less digits than its factorization.

1045025311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75341.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1045025311 is about 32326.8512385602. The cubic root of 1045025311 is about 1014.7886545815.

The spelling of 1045025311 in words is "one billion, forty-five million, twenty-five thousand, three hundred eleven".