1047045828 has 12 divisors (see below), whose sum is σ = 2443106960. Its totient is φ = 349015272.

The previous prime is 1047045821. The next prime is 1047045833. The reversal of 1047045828 is 8285407401.

It is a happy number.

1047045828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1047045821) 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, 43626898 + ... + 43626921.

Almost surely, 2^1047045828 is an apocalyptic number.

It is an amenable number.

1047045828 is an abundant number, since it is smaller than the sum of its proper divisors (1396061132).

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

1047045828 is a wasteful number, since it uses less digits than its factorization.

1047045828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87253826 (or 87253824 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 1047045828 is about 32358.0875207420. The cubic root of 1047045828 is about 1015.4422520490.

The spelling of 1047045828 in words is "one billion, forty-seven million, forty-five thousand, eight hundred twenty-eight".