1042422541 has 8 divisors (see below), whose sum is σ = 1127226240. Its totient is φ = 960228288.

The previous prime is 1042422533. The next prime is 1042422547. The reversal of 1042422541 is 1452242401.

1042422541 = 4496² + 4497² + ... + 4546².

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 1042422541 - 2³ = 1042422533 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 (1042422547) 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, 651531 + ... + 653128.

It is an arithmetic number, because the mean of its divisors is an integer number (140903280).

Almost surely, 2^1042422541 is an apocalyptic number.

It is an amenable number.

1042422541 is a deficient number, since it is larger than the sum of its proper divisors (84803699).

1042422541 is a wasteful number, since it uses less digits than its factorization.

1042422541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304723.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1042422541 is about 32286.5690496838. The cubic root of 1042422541 is about 1013.9454669323.

Adding to 1042422541 its reverse (1452242401), we get a palindrome (2494664942).

The spelling of 1042422541 in words is "one billion, forty-two million, four hundred twenty-two thousand, five hundred forty-one".