520453141 has 8 divisors (see below), whose sum is σ = 578568704. Its totient is φ = 464920560.

The previous prime is 520453133. The next prime is 520453189. The reversal of 520453141 is 141354025.

It is a happy number.

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

It is not a de Polignac number, because 520453141 - 2³ = 520453133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520453121) 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, 645321 + ... + 646126.

It is an arithmetic number, because the mean of its divisors is an integer number (72321088).

Almost surely, 2^520453141 is an apocalyptic number.

It is an amenable number.

520453141 is a deficient number, since it is larger than the sum of its proper divisors (58115563).

520453141 is a wasteful number, since it uses less digits than its factorization.

520453141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291491.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 520453141 is about 22813.4421120531. The cubic root of 520453141 is about 804.3786679633.

The spelling of 520453141 in words is "five hundred twenty million, four hundred fifty-three thousand, one hundred forty-one".