1042445501 has 8 divisors (see below), whose sum is σ = 1057727808. Its totient is φ = 1027180000.

The previous prime is 1042445489. The next prime is 1042445539. The reversal of 1042445501 is 1055442401.

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 1042445501 - 2¹⁰ = 1042444477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042445801) 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, 176801 + ... + 182601.

It is an arithmetic number, because the mean of its divisors is an integer number (132215976).

Almost surely, 2^1042445501 is an apocalyptic number.

It is an amenable number.

1042445501 is a deficient number, since it is larger than the sum of its proper divisors (15282307).

1042445501 is an equidigital number, since it uses as much as digits as its factorization.

1042445501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1042445501 is about 32286.9246135336. The cubic root of 1042445501 is about 1013.9529111359.

Adding to 1042445501 its reverse (1055442401), we get a palindrome (2097887902).

The spelling of 1042445501 in words is "one billion, forty-two million, four hundred forty-five thousand, five hundred one".