1069637142 has 16 divisors (see below), whose sum is σ = 2444884992. Its totient is φ = 305610600.

The previous prime is 1069637119. The next prime is 1069637143. The reversal of 1069637142 is 2417369601.

It is a super-2 number, since 2×1069637142² = 2288247231091856328, 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 1069637142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069637143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12733734 + ... + 12733817.

It is an arithmetic number, because the mean of its divisors is an integer number (152805312).

Almost surely, 2^1069637142 is an apocalyptic number.

1069637142 is an abundant number, since it is smaller than the sum of its proper divisors (1375247850).

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

1069637142 is a wasteful number, since it uses less digits than its factorization.

1069637142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25467563.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1069637142 is about 32705.3075509160. The cubic root of 1069637142 is about 1022.6934904821.

The spelling of 1069637142 in words is "one billion, sixty-nine million, six hundred thirty-seven thousand, one hundred forty-two".