1004136146 has 24 divisors (see below), whose sum is σ = 1638226980. Its totient is φ = 461388096.

The previous prime is 1004136137. The next prime is 1004136151. The reversal of 1004136146 is 6416314001.

It can be written as a sum of positive squares in 6 ways, for example, as 83923921 + 920212225 = 9161^2 + 30335^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70916 + ... + 83888.

Almost surely, 2^1004136146 is an apocalyptic number.

1004136146 is a deficient number, since it is larger than the sum of its proper divisors (634090834).

1004136146 is a wasteful number, since it uses less digits than its factorization.

1004136146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13230 (or 13217 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1004136146 is about 31688.1073275133. The cubic root of 1004136146 is about 1001.3768188333.

The spelling of 1004136146 in words is "one billion, four million, one hundred thirty-six thousand, one hundred forty-six".