1069505970 has 32 divisors (see below), whose sum is σ = 2764262592. Its totient is φ = 263262912.

The previous prime is 1069505947. The next prime is 1069505999. The reversal of 1069505970 is 795059601.

It is a super-2 number, since 2×1069505970² = 2287686039731281800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370772 + ... + 1371551.

It is an arithmetic number, because the mean of its divisors is an integer number (86383206).

Almost surely, 2^1069505970 is an apocalyptic number.

1069505970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1069505970 is an abundant number, since it is smaller than the sum of its proper divisors (1694756622).

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

1069505970 is a wasteful number, since it uses less digits than its factorization.

1069505970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742346.

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 1069505970 is about 32703.3021268495. The cubic root of 1069505970 is about 1022.6516837081.

The spelling of 1069505970 in words is "one billion, sixty-nine million, five hundred five thousand, nine hundred seventy".