1041145540 has 24 divisors (see below), whose sum is σ = 2256936192. Its totient is φ = 403023840.

The previous prime is 1041145517. The next prime is 1041145549. The reversal of 1041145540 is 455411401.

It is not an unprimeable number, because it can be changed into a prime (1041145549) 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, 839014 + ... + 840253.

It is an arithmetic number, because the mean of its divisors is an integer number (94039008).

Almost surely, 2^1041145540 is an apocalyptic number.

1041145540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041145540 is an abundant number, since it is smaller than the sum of its proper divisors (1215790652).

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

1041145540 is a wasteful number, since it uses less digits than its factorization.

1041145540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679307 (or 1679305 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1041145540 is about 32266.7869488116. The cubic root of 1041145540 is about 1013.5312591896.

Adding to 1041145540 its reverse (455411401), we get a palindrome (1496556941).

The spelling of 1041145540 in words is "one billion, forty-one million, one hundred forty-five thousand, five hundred forty".