1045267812 has 36 divisors (see below), whose sum is σ = 2646836556. Its totient is φ = 347811840.

The previous prime is 1045267807. The next prime is 1045267837. The reversal of 1045267812 is 2187625401.

1045267812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 934891776 + 110376036 = 30576^2 + 10506^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4389 + ... + 45932.

Almost surely, 2^1045267812 is an apocalyptic number.

1045267812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1045267812 is an abundant number, since it is smaller than the sum of its proper divisors (1601568744).

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

1045267812 is a wasteful number, since it uses less digits than its factorization.

1045267812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50908 (or 50903 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1045267812 is about 32330.6017883986. The cubic root of 1045267812 is about 1014.8671433442.

The spelling of 1045267812 in words is "one billion, forty-five million, two hundred sixty-seven thousand, eight hundred twelve".