601944145 has 12 divisors (see below), whose sum is σ = 793970100. Its totient is φ = 437777120.

The previous prime is 601944127. The next prime is 601944169. The reversal of 601944145 is 541449106.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 387263041 + 214681104 = 19679^2 + 14652^2 .

It is not a de Polignac number, because 601944145 - 2²³ = 593555537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 601944145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496870 + ... + 498079.

It is an arithmetic number, because the mean of its divisors is an integer number (66164175).

Almost surely, 2^601944145 is an apocalyptic number.

It is an amenable number.

601944145 is a deficient number, since it is larger than the sum of its proper divisors (192025955).

601944145 is a wasteful number, since it uses less digits than its factorization.

601944145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994976 (or 994965 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 601944145 is about 24534.5500264423. The cubic root of 601944145 is about 844.3426583642.

The spelling of 601944145 in words is "six hundred one million, nine hundred forty-four thousand, one hundred forty-five".