994452481 has 8 divisors (see below), whose sum is σ = 1087367904. Its totient is φ = 901955520.

The previous prime is 994452479. The next prime is 994452509. The reversal of 994452481 is 184254499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 994452481 - 2¹ = 994452479 is a prime.

It is a super-2 number, since 2×994452481² = 1977871473934110722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994452401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99631 + ... + 109156.

It is an arithmetic number, because the mean of its divisors is an integer number (135920988).

Almost surely, 2^994452481 is an apocalyptic number.

It is an amenable number.

994452481 is a deficient number, since it is larger than the sum of its proper divisors (92915423).

994452481 is a wasteful number, since it uses less digits than its factorization.

994452481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209231.

The product of its digits is 414720, while the sum is 46.

The square root of 994452481 is about 31534.9406373312. The cubic root of 994452481 is about 998.1473969815.

It can be divided in two parts, 99445 and 2481, that added together give a triangular number (101926 = T₄₅₁).

The spelling of 994452481 in words is "nine hundred ninety-four million, four hundred fifty-two thousand, four hundred eighty-one".