601145400 has 96 divisors (see below), whose sum is σ = 1870795440. Its totient is φ = 159682560.

The previous prime is 601145371. The next prime is 601145453. The reversal of 601145400 is 4541106.

It is a super-2 number, since 2×601145400² = 722751583882320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164392 + ... + 168008.

Almost surely, 2^601145400 is an apocalyptic number.

601145400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601145400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935397720).

601145400 is an abundant number, since it is smaller than the sum of its proper divisors (1269650040).

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

601145400 is a wasteful number, since it uses less digits than its factorization.

601145400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 601145400 is about 24518.2666597784. The cubic root of 601145400 is about 843.9690284600.

Adding to 601145400 its reverse (4541106), we get a palindrome (605686506).

The spelling of 601145400 in words is "six hundred one million, one hundred forty-five thousand, four hundred".