411245431 has 4 divisors (see below), whose sum is σ = 414483712. Its totient is φ = 408007152.

The previous prime is 411245413. The next prime is 411245447. The reversal of 411245431 is 134542114.

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

It is a cyclic number.

It is not a de Polignac number, because 411245431 - 2⁹ = 411244919 is a prime.

It is a super-2 number, since 2×411245431² = 338245609036751522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411245396 and 411245405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411255431) 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, 1618950 + ... + 1619203.

It is an arithmetic number, because the mean of its divisors is an integer number (103620928).

Almost surely, 2^411245431 is an apocalyptic number.

411245431 is a deficient number, since it is larger than the sum of its proper divisors (3238281).

411245431 is a wasteful number, since it uses less digits than its factorization.

411245431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238280.

The product of its digits is 1920, while the sum is 25.

The square root of 411245431 is about 20279.1871385418. The cubic root of 411245431 is about 743.6473396802.

Adding to 411245431 its reverse (134542114), we get a palindrome (545787545).

The spelling of 411245431 in words is "four hundred eleven million, two hundred forty-five thousand, four hundred thirty-one".