1070947069 has 4 divisors (see below), whose sum is σ = 1071282780. Its totient is φ = 1070611360.

The previous prime is 1070947063. The next prime is 1070947099. The reversal of 1070947069 is 9607490701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9607490701 = 23 ⋅417716987.

It can be written as a sum of positive squares in 2 ways, for example, as 688275225 + 382671844 = 26235^2 + 19562^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070947069 - 2⁵ = 1070947037 is a prime.

It is a super-3 number, since 3×1070947069³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070947063) 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, 163024 + ... + 169465.

It is an arithmetic number, because the mean of its divisors is an integer number (267820695).

Almost surely, 2^1070947069 is an apocalyptic number.

It is an amenable number.

1070947069 is a deficient number, since it is larger than the sum of its proper divisors (335711).

1070947069 is an equidigital number, since it uses as much as digits as its factorization.

1070947069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335710.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 1070947069 is about 32725.3276377793. The cubic root of 1070947069 is about 1023.1107993892.

The spelling of 1070947069 in words is "one billion, seventy million, nine hundred forty-seven thousand, sixty-nine".