1048934399 has 2 divisors, whose sum is σ = 1048934400. Its totient is φ = 1048934398.

The previous prime is 1048934363. The next prime is 1048934417. The reversal of 1048934399 is 9934398401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1048934399 is a prime.

It is a super-2 number, since 2×1048934399² = 2200526746810982402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048934339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524467199 + 524467200.

It is an arithmetic number, because the mean of its divisors is an integer number (524467200).

Almost surely, 2^1048934399 is an apocalyptic number.

1048934399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048934399 is an equidigital number, since it uses as much as digits as its factorization.

1048934399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 1048934399 is about 32387.2567377974. The cubic root of 1048934399 is about 1016.0524077452.

The spelling of 1048934399 in words is "one billion, forty-eight million, nine hundred thirty-four thousand, three hundred ninety-nine".