994129530 has 16 divisors (see below), whose sum is σ = 2385910944. Its totient is φ = 265101200.

The previous prime is 994129481. The next prime is 994129547. The reversal of 994129530 is 35921499.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16568796 + ... + 16568855.

It is an arithmetic number, because the mean of its divisors is an integer number (149119434).

Almost surely, 2^994129530 is an apocalyptic number.

994129530 is an abundant number, since it is smaller than the sum of its proper divisors (1391781414).

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

994129530 is a wasteful number, since it uses less digits than its factorization.

994129530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33137661.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 994129530 is about 31529.8196950125. The cubic root of 994129530 is about 998.0393349717.

The spelling of 994129530 in words is "nine hundred ninety-four million, one hundred twenty-nine thousand, five hundred thirty".