1001416894 has 4 divisors (see below), whose sum is σ = 1502125344. Its totient is φ = 500708446.

The previous prime is 1001416891. The next prime is 1001416903. The reversal of 1001416894 is 4986141001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4986141001 = 457 ⋅10910593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001416891) 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, 250354222 + ... + 250354225.

It is an arithmetic number, because the mean of its divisors is an integer number (375531336).

Almost surely, 2^1001416894 is an apocalyptic number.

1001416894 is a deficient number, since it is larger than the sum of its proper divisors (500708450).

1001416894 is an equidigital number, since it uses as much as digits as its factorization.

1001416894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500708449.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1001416894 is about 31645.1717328252. The cubic root of 1001416894 is about 1000.4720751100.

Adding to 1001416894 its reverse (4986141001), we get a palindrome (5987557895).

The spelling of 1001416894 in words is "one billion, one million, four hundred sixteen thousand, eight hundred ninety-four".