411220431 has 12 divisors (see below), whose sum is σ = 594171760. Its totient is φ = 274060800.

The previous prime is 411220421. The next prime is 411220441. The reversal of 411220431 is 134022114.

411220431 is a `hidden beast` number, since 4 + 11 + 220 + 431 = 666.

It is an interprime number because it is at equal distance from previous prime (411220421) and next prime (411220441).

It is not a de Polignac number, because 411220431 - 2¹¹ = 411218383 is a prime.

It is a super-2 number, since 2×411220431² = 338204485743651522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411220421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38031 + ... + 47631.

Almost surely, 2^411220431 is an apocalyptic number.

411220431 is a deficient number, since it is larger than the sum of its proper divisors (182951329).

411220431 is a wasteful number, since it uses less digits than its factorization.

411220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14366 (or 14363 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 411220431 is about 20278.5707336587. The cubic root of 411220431 is about 743.6322703656.

Adding to 411220431 its reverse (134022114), we get a palindrome (545242545).

The spelling of 411220431 in words is "four hundred eleven million, two hundred twenty thousand, four hundred thirty-one".