1070432336689 has 3 divisors (see below), whose sum is σ = 1070433371307. Its totient is φ = 1070431302072.

The previous prime is 1070432336683. The next prime is 1070432336737. The reversal of 1070432336689 is 9866332340701.

The square root of 1070432336689 is 1034617.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 778391530225 + 292040806464 = 882265^2 + 540408^2 .

It is not a de Polignac number, because 1070432336689 - 2³³ = 1061842402097 is a prime.

It is a super-2 number, since 2×1070432336689² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070432336683) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 517309 + ... + 1551925.

It is an arithmetic number, because the mean of its divisors is an integer number (356811123769).

Almost surely, 2^{1070432336689} is an apocalyptic number.

1070432336689 is the 1034617-th square number.

1070432336689 is the 517309-th centered octagonal number.

It is an amenable number.

1070432336689 is a deficient number, since it is larger than the sum of its proper divisors (1034618).

1070432336689 is an frugal number, since it uses more digits than its factorization.

1070432336689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069234 (or 1034617 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 1070432336689 in words is "one trillion, seventy billion, four hundred thirty-two million, three hundred thirty-six thousand, six hundred eighty-nine".