1148804831 has 2 divisors, whose sum is σ = 1148804832. Its totient is φ = 1148804830.

The previous prime is 1148804827. The next prime is 1148804843. The reversal of 1148804831 is 1384088411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148804831 - 2² = 1148804827 is a prime.

It is a super-2 number, since 2×1148804831² = 2639505079457877122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148804821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574402415 + 574402416.

It is an arithmetic number, because the mean of its divisors is an integer number (574402416).

Almost surely, 2^1148804831 is an apocalyptic number.

1148804831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148804831 is an equidigital number, since it uses as much as digits as its factorization.

1148804831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 1148804831 is about 33894.0235292300. The cubic root of 1148804831 is about 1047.3264806763.

The spelling of 1148804831 in words is "one billion, one hundred forty-eight million, eight hundred four thousand, eight hundred thirty-one".