1069768445 has 8 divisors (see below), whose sum is σ = 1286497536. Its totient is φ = 853964496.

The previous prime is 1069768439. The next prime is 1069768459. The reversal of 1069768445 is 5448679601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1069768445 - 2²² = 1065574141 is a prime.

It is a super-2 number, since 2×1069768445² = 2288809051835436050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1069768393 and 1069768402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228737 + ... + 233366.

It is an arithmetic number, because the mean of its divisors is an integer number (160812192).

Almost surely, 2^1069768445 is an apocalyptic number.

It is an amenable number.

1069768445 is a deficient number, since it is larger than the sum of its proper divisors (216729091).

1069768445 is an equidigital number, since it uses as much as digits as its factorization.

1069768445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462571.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 1069768445 is about 32707.3148546315. The cubic root of 1069768445 is about 1022.7353355851.

The spelling of 1069768445 in words is "one billion, sixty-nine million, seven hundred sixty-eight thousand, four hundred forty-five".