1042020441 has 24 divisors (see below), whose sum is σ = 1876540224. Its totient is φ = 541308960.

The previous prime is 1042020437. The next prime is 1042020443. The reversal of 1042020441 is 1440202401.

1042020441 is a `hidden beast` number, since 1 + 0 + 420 + 204 + 41 = 666.

It is not a de Polignac number, because 1042020441 - 2² = 1042020437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042020443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751126 + ... + 752511.

It is an arithmetic number, because the mean of its divisors is an integer number (78189176).

Almost surely, 2^1042020441 is an apocalyptic number.

1042020441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1042020441 is a deficient number, since it is larger than the sum of its proper divisors (834519783).

1042020441 is a wasteful number, since it uses less digits than its factorization.

1042020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503661 (or 1503658 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1042020441 is about 32280.3414015403. The cubic root of 1042020441 is about 1013.8150783774.

Adding to 1042020441 its reverse (1440202401), we get a palindrome (2482222842).

The spelling of 1042020441 in words is "one billion, forty-two million, twenty thousand, four hundred forty-one".