1070368897 has 4 divisors (see below), whose sum is σ = 1152704980. Its totient is φ = 988032816.

The previous prime is 1070368889. The next prime is 1070368903. The reversal of 1070368897 is 7988630701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 689377536 + 380991361 = 26256^2 + 19519^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070368897 - 2³ = 1070368889 is a prime.

It is a super-2 number, since 2×1070368897² = 2291379151329993218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1070368897.

It is not an unprimeable number, because it can be changed into a prime (1070368847) 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, 41168022 + ... + 41168047.

It is an arithmetic number, because the mean of its divisors is an integer number (288176245).

Almost surely, 2^1070368897 is an apocalyptic number.

It is an amenable number.

1070368897 is a deficient number, since it is larger than the sum of its proper divisors (82336083).

1070368897 is an equidigital number, since it uses as much as digits as its factorization.

1070368897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82336082.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1070368897 is about 32716.4927368445. The cubic root of 1070368897 is about 1022.9266506992.

The spelling of 1070368897 in words is "one billion, seventy million, three hundred sixty-eight thousand, eight hundred ninety-seven".