601451320 has 64 divisors (see below), whose sum is σ = 1400652000. Its totient is φ = 232286208.

The previous prime is 601451303. The next prime is 601451321. The reversal of 601451320 is 23154106.

It is a junction number, because it is equal to n+sod(n) for n = 601451291 and 601451300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601451321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151116 + ... + 155044.

Almost surely, 2^601451320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601451320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700326000).

601451320 is an abundant number, since it is smaller than the sum of its proper divisors (799200680).

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

601451320 is a wasteful number, since it uses less digits than its factorization.

601451320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 601451320 is about 24524.5044802133. The cubic root of 601451320 is about 844.1121681069.

The spelling of 601451320 in words is "six hundred one million, four hundred fifty-one thousand, three hundred twenty".