601431940 has 48 divisors (see below), whose sum is σ = 1287417600. Its totient is φ = 235946880.

The previous prime is 601431931. The next prime is 601431959. The reversal of 601431940 is 49134106.

601431940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 601431899 and 601431908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730369 + ... + 731191.

It is an arithmetic number, because the mean of its divisors is an integer number (26821200).

Almost surely, 2^601431940 is an apocalyptic number.

It is an amenable number.

601431940 is an abundant number, since it is smaller than the sum of its proper divisors (685985660).

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

601431940 is a wasteful number, since it uses less digits than its factorization.

601431940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 601431940 is about 24524.1093620135. The cubic root of 601431940 is about 844.1031016654.

The spelling of 601431940 in words is "six hundred one million, four hundred thirty-one thousand, nine hundred forty".