1004051379 has 4 divisors (see below), whose sum is σ = 1338735176. Its totient is φ = 669367584.

The previous prime is 1004051357. The next prime is 1004051381. The reversal of 1004051379 is 9731504001.

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

It is not a de Polignac number, because 1004051379 - 2¹² = 1004047283 is a prime.

It is a super-3 number, since 3×1004051379³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004051339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 167341894 + ... + 167341899.

It is an arithmetic number, because the mean of its divisors is an integer number (334683794).

Almost surely, 2^1004051379 is an apocalyptic number.

1004051379 is a deficient number, since it is larger than the sum of its proper divisors (334683797).

1004051379 is an equidigital number, since it uses as much as digits as its factorization.

1004051379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334683796.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1004051379 is about 31686.7697785685. The cubic root of 1004051379 is about 1001.3486400191.

The spelling of 1004051379 in words is "one billion, four million, fifty-one thousand, three hundred seventy-nine".