1042441425 has 36 divisors (see below), whose sum is σ = 1888143660. Its totient is φ = 549711360.

The previous prime is 1042441423. The next prime is 1042441427. The reversal of 1042441425 is 5241442401.

It is an interprime number because it is at equal distance from previous prime (1042441423) and next prime (1042441427).

It can be written as a sum of positive squares in 6 ways, for example, as 40908816 + 1001532609 = 6396^2 + 31647^2 .

It is not a de Polignac number, because 1042441425 - 2¹ = 1042441423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042441423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6004 + ... + 46053.

It is an arithmetic number, because the mean of its divisors is an integer number (52448435).

Almost surely, 2^1042441425 is an apocalyptic number.

1042441425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042441425 is a deficient number, since it is larger than the sum of its proper divisors (845702235).

1042441425 is a wasteful number, since it uses less digits than its factorization.

1042441425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52162 (or 52154 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1042441425 is about 32286.8614919444. The cubic root of 1042441425 is about 1013.9515896032.

Adding to 1042441425 its reverse (5241442401), we get a palindrome (6283883826).

The spelling of 1042441425 in words is "one billion, forty-two million, four hundred forty-one thousand, four hundred twenty-five".