1040473478 has 24 divisors (see below), whose sum is σ = 1796933160. Its totient is φ = 448047360.

The previous prime is 1040473463. The next prime is 1040473487. The reversal of 1040473478 is 8743740401.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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, 57563 + ... + 73446.

It is an arithmetic number, because the mean of its divisors is an integer number (74872215).

Almost surely, 2^1040473478 is an apocalyptic number.

1040473478 is a deficient number, since it is larger than the sum of its proper divisors (756459682).

1040473478 is a wasteful number, since it uses less digits than its factorization.

1040473478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131060 (or 131041 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 1040473478 is about 32256.3711226170. The cubic root of 1040473478 is about 1013.3131332779.

The spelling of 1040473478 in words is "one billion, forty million, four hundred seventy-three thousand, four hundred seventy-eight".