1045471447 has 8 divisors (see below), whose sum is σ = 1100793600. Its totient is φ = 990179064.

The previous prime is 1045471439. The next prime is 1045471487. The reversal of 1045471447 is 7441745401.

1045471447 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.

It is a cyclic number.

It is not a de Polignac number, because 1045471447 - 2³ = 1045471439 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 (1045471487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128268 + ... + 136174.

It is an arithmetic number, because the mean of its divisors is an integer number (137599200).

Almost surely, 2^1045471447 is an apocalyptic number.

1045471447 is a deficient number, since it is larger than the sum of its proper divisors (55322153).

1045471447 is an equidigital number, since it uses as much as digits as its factorization.

1045471447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14885.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 1045471447 is about 32333.7508959292. The cubic root of 1045471447 is about 1014.9330432184.

The spelling of 1045471447 in words is "one billion, forty-five million, four hundred seventy-one thousand, four hundred forty-seven".