601404145 has 8 divisors (see below), whose sum is σ = 721826280. Its totient is φ = 481029120.

The previous prime is 601404143. The next prime is 601404203. The reversal of 601404145 is 541404106.

It can be written as a sum of positive squares in 4 ways, for example, as 222784 + 601181361 = 472^2 + 24519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 601404145 - 2¹ = 601404143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (601404143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29415 + ... + 45475.

It is an arithmetic number, because the mean of its divisors is an integer number (90228285).

Almost surely, 2^601404145 is an apocalyptic number.

It is an amenable number.

601404145 is a deficient number, since it is larger than the sum of its proper divisors (120422135).

601404145 is a wasteful number, since it uses less digits than its factorization.

601404145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23555.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 601404145 is about 24523.5426682199. The cubic root of 601404145 is about 844.0900981397.

The spelling of 601404145 in words is "six hundred one million, four hundred four thousand, one hundred forty-five".