1042573069 has 8 divisors (see below), whose sum is σ = 1048878072. Its totient is φ = 1036277760.

The previous prime is 1042573067. The next prime is 1042573097. The reversal of 1042573069 is 9603752401.

1042573069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 138368169 + 904204900 = 11763^2 + 30070^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042573069 - 2¹ = 1042573067 is a prime.

It is a super-2 number, since 2×1042573069² = 2173917208408157522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042573067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425889 + ... + 428329.

It is an arithmetic number, because the mean of its divisors is an integer number (131109759).

Almost surely, 2^1042573069 is an apocalyptic number.

It is an amenable number.

1042573069 is a deficient number, since it is larger than the sum of its proper divisors (6305003).

1042573069 is a wasteful number, since it uses less digits than its factorization.

1042573069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1042573069 is about 32288.9000896593. The cubic root of 1042573069 is about 1013.9942698669.

The spelling of 1042573069 in words is "one billion, forty-two million, five hundred seventy-three thousand, sixty-nine".