1024411231 has 4 divisors (see below), whose sum is σ = 1048234792. Its totient is φ = 1000587672.

The previous prime is 1024411187. The next prime is 1024411243. The reversal of 1024411231 is 1321144201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024411231 is a prime.

It is a super-2 number, since 2×1024411231² = 2098836740397870722, 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 = 1024411199 and 1024411208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024411261) 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, 11911716 + ... + 11911801.

It is an arithmetic number, because the mean of its divisors is an integer number (262058698).

Almost surely, 2^1024411231 is an apocalyptic number.

1024411231 is a deficient number, since it is larger than the sum of its proper divisors (23823561).

1024411231 is an equidigital number, since it uses as much as digits as its factorization.

1024411231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23823560.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1024411231 is about 32006.4248393975. The cubic root of 1024411231 is about 1008.0717485751.

Adding to 1024411231 its reverse (1321144201), we get a palindrome (2345555432).

The spelling of 1024411231 in words is "one billion, twenty-four million, four hundred eleven thousand, two hundred thirty-one".