1069140275 has 24 divisors (see below), whose sum is σ = 1516465440. Its totient is φ = 732476160.

The previous prime is 1069140169. The next prime is 1069140277. The reversal of 1069140275 is 5720419601.

It is not a de Polignac number, because 1069140275 - 2²⁶ = 1002031411 is a prime.

It is a super-2 number, since 2×1069140275² = 2286121855254151250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (1069140277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279677 + ... + 283473.

It is an arithmetic number, because the mean of its divisors is an integer number (63186060).

Almost surely, 2^1069140275 is an apocalyptic number.

1069140275 is a deficient number, since it is larger than the sum of its proper divisors (447325165).

1069140275 is a wasteful number, since it uses less digits than its factorization.

1069140275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423 (or 5418 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1069140275 is about 32697.7105467646. The cubic root of 1069140275 is about 1022.5351123656.

Adding to 1069140275 its reverse (5720419601), we get a palindrome (6789559876).

The spelling of 1069140275 in words is "one billion, sixty-nine million, one hundred forty thousand, two hundred seventy-five".