1048672831 has 4 divisors (see below), whose sum is σ = 1048737600. Its totient is φ = 1048608064.

The previous prime is 1048672817. The next prime is 1048672837. The reversal of 1048672831 is 1382768401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1048672831 - 2²¹ = 1046575679 is a prime.

It is a super-2 number, since 2×1048672831² = 2199429412955109122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048672837) 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, 15855 + ... + 48463.

It is an arithmetic number, because the mean of its divisors is an integer number (262184400).

Almost surely, 2^1048672831 is an apocalyptic number.

1048672831 is a deficient number, since it is larger than the sum of its proper divisors (64769).

1048672831 is an equidigital number, since it uses as much as digits as its factorization.

1048672831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64768.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1048672831 is about 32383.2183545737. The cubic root of 1048672831 is about 1015.9679446016.

The spelling of 1048672831 in words is "one billion, forty-eight million, six hundred seventy-two thousand, eight hundred thirty-one".