994388514 has 32 divisors (see below), whose sum is σ = 2406589056. Its totient is φ = 267398400.

The previous prime is 994388513. The next prime is 994388567. The reversal of 994388514 is 415883499.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (994388513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695637 + ... + 697064.

It is an arithmetic number, because the mean of its divisors is an integer number (75205908).

Almost surely, 2^994388514 is an apocalyptic number.

994388514 is an abundant number, since it is smaller than the sum of its proper divisors (1412200542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994388514 is a wasteful number, since it uses less digits than its factorization.

994388514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392730.

The product of its digits is 1244160, while the sum is 51.

The square root of 994388514 is about 31533.9263968190. The cubic root of 994388514 is about 998.1259949656.

The spelling of 994388514 in words is "nine hundred ninety-four million, three hundred eighty-eight thousand, five hundred fourteen".