1070968815 has 24 divisors (see below), whose sum is σ = 2121538848. Its totient is φ = 489585600.

The previous prime is 1070968747. The next prime is 1070968841. The reversal of 1070968815 is 5188690701.

It is not a de Polignac number, because 1070968815 - 2⁹ = 1070968303 is a prime.

It is a super-2 number, since 2×1070968815² = 2293948405405008450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1699636 + ... + 1700265.

It is an arithmetic number, because the mean of its divisors is an integer number (88397452).

Almost surely, 2^1070968815 is an apocalyptic number.

1070968815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1070968815 is a deficient number, since it is larger than the sum of its proper divisors (1050570033).

1070968815 is a wasteful number, since it uses less digits than its factorization.

1070968815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399919 (or 3399916 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 1070968815 is about 32725.6598863950. The cubic root of 1070968815 is about 1023.1177242310.

It can be divided in two parts, 10709 and 68815, that added together give a square (79524 = 282²).

The spelling of 1070968815 in words is "one billion, seventy million, nine hundred sixty-eight thousand, eight hundred fifteen".