1042415441 has 4 divisors (see below), whose sum is σ = 1042493952. Its totient is φ = 1042336932.

The previous prime is 1042415389. The next prime is 1042415443. The reversal of 1042415441 is 1445142401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1445142401 = 59 ⋅24493939.

It is a cyclic number.

It is not a de Polignac number, because 1042415441 - 2⁶ = 1042415377 is a prime.

It is a super-3 number, since 3×1042415441³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042415441.

It is not an unprimeable number, because it can be changed into a prime (1042415443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13865 + ... + 47718.

It is an arithmetic number, because the mean of its divisors is an integer number (260623488).

Almost surely, 2^1042415441 is an apocalyptic number.

It is an amenable number.

1042415441 is a deficient number, since it is larger than the sum of its proper divisors (78511).

1042415441 is an equidigital number, since it uses as much as digits as its factorization.

1042415441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78510.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1042415441 is about 32286.4590966554. The cubic root of 1042415441 is about 1013.9431649134.

Adding to 1042415441 its reverse (1445142401), we get a palindrome (2487557842).

The spelling of 1042415441 in words is "one billion, forty-two million, four hundred fifteen thousand, four hundred forty-one".