1004231147 has 4 divisors (see below), whose sum is σ = 1006159176. Its totient is φ = 1002303120.

The previous prime is 1004231131. The next prime is 1004231209. The reversal of 1004231147 is 7411324001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1004231147 - 2⁴ = 1004231131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004251147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963233 + ... + 964274.

It is an arithmetic number, because the mean of its divisors is an integer number (251539794).

Almost surely, 2^1004231147 is an apocalyptic number.

1004231147 is a deficient number, since it is larger than the sum of its proper divisors (1928029).

1004231147 is an equidigital number, since it uses as much as digits as its factorization.

1004231147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928028.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1004231147 is about 31689.6062929157. The cubic root of 1004231147 is about 1001.4083978177.

Adding to 1004231147 its reverse (7411324001), we get a palindrome (8415555148).

The spelling of 1004231147 in words is "one billion, four million, two hundred thirty-one thousand, one hundred forty-seven".