1001004374 has 4 divisors (see below), whose sum is σ = 1501506564. Its totient is φ = 500502186.

The previous prime is 1001004373. The next prime is 1001004377. The reversal of 1001004374 is 4734001001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001004371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250251092 + ... + 250251095.

It is an arithmetic number, because the mean of its divisors is an integer number (375376641).

Almost surely, 2^1001004374 is an apocalyptic number.

1001004374 is a deficient number, since it is larger than the sum of its proper divisors (500502190).

1001004374 is an equidigital number, since it uses as much as digits as its factorization.

1001004374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500502189.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1001004374 is about 31638.6531634961. The cubic root of 1001004374 is about 1000.3346793106.

Adding to 1001004374 its reverse (4734001001), we get a palindrome (5735005375).

The spelling of 1001004374 in words is "one billion, one million, four thousand, three hundred seventy-four".