1051264866 has 8 divisors (see below), whose sum is σ = 2102529744. Its totient is φ = 350421620.

The previous prime is 1051264829. The next prime is 1051264867. The reversal of 1051264866 is 6684621501.

It is a happy number.

1051264866 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.

1051264866 is an admirable number.

It is a super-2 number, since 2×1051264866² = 2210315636971995912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051264867) 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, 87605400 + ... + 87605411.

It is an arithmetic number, because the mean of its divisors is an integer number (262816218).

Almost surely, 2^1051264866 is an apocalyptic number.

1051264866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051264866 is a wasteful number, since it uses less digits than its factorization.

1051264866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175210816.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1051264866 is about 32423.2149238782. The cubic root of 1051264866 is about 1016.8043216756.

The spelling of 1051264866 in words is "one billion, fifty-one million, two hundred sixty-four thousand, eight hundred sixty-six".