1047312411 has 4 divisors (see below), whose sum is σ = 1396416552. Its totient is φ = 698208272.

The previous prime is 1047312391. The next prime is 1047312437. The reversal of 1047312411 is 1142137401.

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 1047312411 - 2⁵ = 1047312379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047312911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174552066 + ... + 174552071.

It is an arithmetic number, because the mean of its divisors is an integer number (349104138).

Almost surely, 2^1047312411 is an apocalyptic number.

1047312411 is a deficient number, since it is larger than the sum of its proper divisors (349104141).

1047312411 is an equidigital number, since it uses as much as digits as its factorization.

1047312411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349104140.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1047312411 is about 32362.2065224237. The cubic root of 1047312411 is about 1015.5284235944.

Adding to 1047312411 its reverse (1142137401), we get a palindrome (2189449812).

The spelling of 1047312411 in words is "one billion, forty-seven million, three hundred twelve thousand, four hundred eleven".