1045447124 has 12 divisors (see below), whose sum is σ = 1831794048. Its totient is φ = 522077400.

The previous prime is 1045447121. The next prime is 1045447153. The reversal of 1045447124 is 4217445401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045447121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157892 + ... + 164379.

It is an arithmetic number, because the mean of its divisors is an integer number (152649504).

Almost surely, 2^1045447124 is an apocalyptic number.

It is an amenable number.

1045447124 is a deficient number, since it is larger than the sum of its proper divisors (786346924).

1045447124 is a wasteful number, since it uses less digits than its factorization.

1045447124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323086 (or 323084 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 1045447124 is about 32333.3747697329. The cubic root of 1045447124 is about 1014.9251723170.

The spelling of 1045447124 in words is "one billion, forty-five million, four hundred forty-seven thousand, one hundred twenty-four".