1013434249 has 2 divisors, whose sum is σ = 1013434250. Its totient is φ = 1013434248.

The previous prime is 1013434231. The next prime is 1013434271. The reversal of 1013434249 is 9424343101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 607129600 + 406304649 = 24640^2 + 20157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013434249 - 2¹⁷ = 1013303177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013434249.

It is not a weakly prime, because it can be changed into another prime (1013432249) 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 as a sum of consecutive naturals, namely, 506717124 + 506717125.

It is an arithmetic number, because the mean of its divisors is an integer number (506717125).

Almost surely, 2^1013434249 is an apocalyptic number.

It is an amenable number.

1013434249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013434249 is an equidigital number, since it uses as much as digits as its factorization.

1013434249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1013434249 is about 31834.4820752592. The cubic root of 1013434249 is about 1004.4581781120.

The spelling of 1013434249 in words is "one billion, thirteen million, four hundred thirty-four thousand, two hundred forty-nine".