1041212420 has 12 divisors (see below), whose sum is σ = 2186546124. Its totient is φ = 416484960.

The previous prime is 1041212411. The next prime is 1041212423. The reversal of 1041212420 is 242121401.

It can be written as a sum of positive squares in 2 ways, for example, as 594481924 + 446730496 = 24382^2 + 21136^2 .

It is not an unprimeable number, because it can be changed into a prime (1041212423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26030291 + ... + 26030330.

It is an arithmetic number, because the mean of its divisors is an integer number (182212177).

Almost surely, 2^1041212420 is an apocalyptic number.

1041212420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041212420 is an abundant number, since it is smaller than the sum of its proper divisors (1145333704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1041212420 is a wasteful number, since it uses less digits than its factorization.

1041212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52060630 (or 52060628 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1041212420 is about 32267.8232919421. The cubic root of 1041212420 is about 1013.5529607726.

Adding to 1041212420 its reverse (242121401), we get a palindrome (1283333821).

The spelling of 1041212420 in words is "one billion, forty-one million, two hundred twelve thousand, four hundred twenty".