1042052307 has 8 divisors (see below), whose sum is σ = 1390205376. Its totient is φ = 694300392.

The previous prime is 1042052287. The next prime is 1042052309. The reversal of 1042052307 is 7032502401.

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

It is not a de Polignac number, because 1042052307 - 2¹⁸ = 1041790163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042052309) 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, 94173 + ... + 104654.

It is an arithmetic number, because the mean of its divisors is an integer number (173775672).

Almost surely, 2^1042052307 is an apocalyptic number.

1042052307 is a deficient number, since it is larger than the sum of its proper divisors (348153069).

1042052307 is a wasteful number, since it uses less digits than its factorization.

1042052307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200577.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1042052307 is about 32280.8349799072. The cubic root of 1042052307 is about 1013.8254127563.

Adding to 1042052307 its reverse (7032502401), we get a palindrome (8074554708).

The spelling of 1042052307 in words is "one billion, forty-two million, fifty-two thousand, three hundred seven".