1044248478 has 32 divisors (see below), whose sum is σ = 2570459136. Its totient is φ = 275406048.

The previous prime is 1044248411. The next prime is 1044248497. The reversal of 1044248478 is 8748424401.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955726 + ... + 956817.

It is an arithmetic number, because the mean of its divisors is an integer number (80326848).

Almost surely, 2^1044248478 is an apocalyptic number.

1044248478 is an abundant number, since it is smaller than the sum of its proper divisors (1526210658).

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

1044248478 is a wasteful number, since it uses less digits than its factorization.

1044248478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912568.

The product of its (nonzero) digits is 229376, while the sum is 42.

The square root of 1044248478 is about 32314.8337145652. The cubic root of 1044248478 is about 1014.5371401848.

The spelling of 1044248478 in words is "one billion, forty-four million, two hundred forty-eight thousand, four hundred seventy-eight".