994261451 has 8 divisors (see below), whose sum is σ = 1015156800. Its totient is φ = 973501000.

The previous prime is 994261427. The next prime is 994261459. The reversal of 994261451 is 154162499.

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 994261451 - 2²² = 990067147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 994261399 and 994261408.

It is not an unprimeable number, because it can be changed into a prime (994261459) 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 in 7 ways as a sum of consecutive naturals, for example, 18761 + ... + 48378.

It is an arithmetic number, because the mean of its divisors is an integer number (126894600).

Almost surely, 2^994261451 is an apocalyptic number.

994261451 is a deficient number, since it is larger than the sum of its proper divisors (20895349).

994261451 is a wasteful number, since it uses less digits than its factorization.

994261451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67449.

The product of its digits is 77760, while the sum is 41.

The square root of 994261451 is about 31531.9116293320. The cubic root of 994261451 is about 998.0834796295.

The spelling of 994261451 in words is "nine hundred ninety-four million, two hundred sixty-one thousand, four hundred fifty-one".