1070809684 has 12 divisors (see below), whose sum is σ = 2141619424. Its totient is φ = 458918424.

The previous prime is 1070809667. The next prime is 1070809697. The reversal of 1070809684 is 4869080701.

1070809684 is an admirable number.

It is a super-2 number, since 2×1070809684² = 2293266758696359712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070809684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19121574 + ... + 19121629.

Almost surely, 2^1070809684 is an apocalyptic number.

1070809684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1070809684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1070809684 is a wasteful number, since it uses less digits than its factorization.

1070809684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38243214 (or 38243212 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 1070809684 is about 32723.2285082019. The cubic root of 1070809684 is about 1023.0670480554.

The spelling of 1070809684 in words is "one billion, seventy million, eight hundred nine thousand, six hundred eighty-four".