431361041 has 4 divisors (see below), whose sum is σ = 441882084. Its totient is φ = 420840000.

The previous prime is 431361019. The next prime is 431361053. The reversal of 431361041 is 140163134.

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 61952641 + 369408400 = 7871^2 + 19220^2 .

It is a cyclic number.

It is not a de Polignac number, because 431361041 - 2¹⁴ = 431344657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431360998 and 431361016.

It is not an unprimeable number, because it can be changed into a prime (431361241) 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, 5260460 + ... + 5260541.

It is an arithmetic number, because the mean of its divisors is an integer number (110470521).

Almost surely, 2^431361041 is an apocalyptic number.

431361041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

431361041 is a deficient number, since it is larger than the sum of its proper divisors (10521043).

431361041 is a wasteful number, since it uses less digits than its factorization.

431361041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10521042.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 431361041 is about 20769.2330383190. The cubic root of 431361041 is about 755.5797433057.

The spelling of 431361041 in words is "four hundred thirty-one million, three hundred sixty-one thousand, forty-one".