1069742835 has 32 divisors (see below), whose sum is σ = 2173447680. Its totient is φ = 489024864.

The previous prime is 1069742789. The next prime is 1069742873. The reversal of 1069742835 is 5382479601.

1069742835 is a `hidden beast` number, since 106 + 97 + 428 + 35 = 666.

1069742835 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1069742835 - 2¹⁶ = 1069677299 is a prime.

It is a super-2 number, since 2×1069742835² = 2288699466067674450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

1069742835 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565057 + ... + 566946.

It is an arithmetic number, because the mean of its divisors is an integer number (67920240).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1069742835 = 2139485670, but 3⋅1069742835 = 3209228505 is not.

Almost surely, 2^1069742835 is an apocalyptic number.

1069742835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1069742835 is an abundant number, since it is smaller than the sum of its proper divisors (1103704845).

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

1069742835 is a wasteful number, since it uses less digits than its factorization.

1069742835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132024 (or 1132018 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1069742835 is about 32706.9233496518. The cubic root of 1069742835 is about 1022.7271741737.

The spelling of 1069742835 in words is "one billion, sixty-nine million, seven hundred forty-two thousand, eight hundred thirty-five".