601387429 has 4 divisors (see below), whose sum is σ = 603623340. Its totient is φ = 599151520.

The previous prime is 601387399. The next prime is 601387433. The reversal of 601387429 is 924783106.

601387429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200987329 + 400400100 = 14177^2 + 20010^2 .

It is a cyclic number.

It is not a de Polignac number, because 601387429 - 2⁷ = 601387301 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 601387391 and 601387400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601387499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117552 + ... + 1118089.

It is an arithmetic number, because the mean of its divisors is an integer number (150905835).

Almost surely, 2^601387429 is an apocalyptic number.

It is an amenable number.

601387429 is a deficient number, since it is larger than the sum of its proper divisors (2235911).

601387429 is a wasteful number, since it uses less digits than its factorization.

601387429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235910.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 601387429 is about 24523.2018504925. The cubic root of 601387429 is about 844.0822775857.

The spelling of 601387429 in words is "six hundred one million, three hundred eighty-seven thousand, four hundred twenty-nine".