1069948929 has 16 divisors (see below), whose sum is σ = 1654734848. Its totient is φ = 602273232.

The previous prime is 1069948909. The next prime is 1069948969. The reversal of 1069948929 is 9298499601.

It is not a de Polignac number, because 1069948929 - 2⁷ = 1069948801 is a prime.

It is a super-2 number, since 2×1069948929² = 2289581421336494082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069948909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378817 + ... + 381630.

It is an arithmetic number, because the mean of its divisors is an integer number (103420928).

Almost surely, 2^1069948929 is an apocalyptic number.

It is an amenable number.

1069948929 is a deficient number, since it is larger than the sum of its proper divisors (584785919).

1069948929 is an equidigital number, since it uses as much as digits as its factorization.

1069948929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760524.

The product of its (nonzero) digits is 2519424, while the sum is 57.

The square root of 1069948929 is about 32710.0738152637. The cubic root of 1069948929 is about 1022.7928486495.

The spelling of 1069948929 in words is "one billion, sixty-nine million, nine hundred forty-eight thousand, nine hundred twenty-nine".