1070368889 has 2 divisors, whose sum is σ = 1070368890. Its totient is φ = 1070368888.

The previous prime is 1070368877. The next prime is 1070368903. The reversal of 1070368889 is 9888630701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1068178489 + 2190400 = 32683^2 + 1480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070368889 is a prime.

It is a super-2 number, since 2×1070368889² = 2291379117078188642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070368289) 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, 535184444 + 535184445.

It is an arithmetic number, because the mean of its divisors is an integer number (535184445).

Almost surely, 2^1070368889 is an apocalyptic number.

It is an amenable number.

1070368889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070368889 is an equidigital number, since it uses as much as digits as its factorization.

1070368889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 1070368889 is about 32716.4926145820. The cubic root of 1070368889 is about 1022.9266481507.

The spelling of 1070368889 in words is "one billion, seventy million, three hundred sixty-eight thousand, eight hundred eighty-nine".