1004401083 has 8 divisors (see below), whose sum is σ = 1530515968. Its totient is φ = 573943464.

The previous prime is 1004401043. The next prime is 1004401091. The reversal of 1004401083 is 3801044001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004401083 - 2⁶ = 1004401019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 47828623 = 1004401083 / (1 + 0 + 0 + 4 + 4 + 0 + 1 + 0 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004401033) 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, 23914291 + ... + 23914332.

It is an arithmetic number, because the mean of its divisors is an integer number (191314496).

Almost surely, 2^1004401083 is an apocalyptic number.

1004401083 is a deficient number, since it is larger than the sum of its proper divisors (526114885).

1004401083 is an equidigital number, since it uses as much as digits as its factorization.

1004401083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47828633.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1004401083 is about 31692.2874371668. The cubic root of 1004401083 is about 1001.4648807433.

Adding to 1004401083 its reverse (3801044001), we get a palindrome (4805445084).

The spelling of 1004401083 in words is "one billion, four million, four hundred one thousand, eighty-three".