430981541 has 4 divisors (see below), whose sum is σ = 453664800. Its totient is φ = 408298284.

The previous prime is 430981483. The next prime is 430981597. The reversal of 430981541 is 145189034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 430981541 - 2⁶ = 430981477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430981741) 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, 11341601 + ... + 11341638.

It is an arithmetic number, because the mean of its divisors is an integer number (113416200).

Almost surely, 2^430981541 is an apocalyptic number.

It is an amenable number.

430981541 is a deficient number, since it is larger than the sum of its proper divisors (22683259).

430981541 is a wasteful number, since it uses less digits than its factorization.

430981541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22683258.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 430981541 is about 20760.0949178948. The cubic root of 430981541 is about 755.3580986230.

The spelling of 430981541 in words is "four hundred thirty million, nine hundred eighty-one thousand, five hundred forty-one".