1041540212 has 12 divisors (see below), whose sum is σ = 1825732356. Its totient is φ = 519902400.

The previous prime is 1041540131. The next prime is 1041540229. The reversal of 1041540212 is 2120451401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 986839396 + 54700816 = 31414^2 + 7396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214223 + ... + 219030.

It is an arithmetic number, because the mean of its divisors is an integer number (152144363).

Almost surely, 2^1041540212 is an apocalyptic number.

It is an amenable number.

1041540212 is a deficient number, since it is larger than the sum of its proper divisors (784192144).

1041540212 is a wasteful number, since it uses less digits than its factorization.

1041540212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433858 (or 433856 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1041540212 is about 32272.9021316646. The cubic root of 1041540212 is about 1013.6593110515.

Adding to 1041540212 its reverse (2120451401), we get a palindrome (3161991613).

The spelling of 1041540212 in words is "one billion, forty-one million, five hundred forty thousand, two hundred twelve".