1041521155 has 8 divisors (see below), whose sum is σ = 1280309184. Its totient is φ = 812894400.

The previous prime is 1041521153. The next prime is 1041521197. The reversal of 1041521155 is 5511251401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1041521155 - 2¹ = 1041521153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041521153) 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 7 ways as a sum of consecutive naturals, for example, 2540091 + ... + 2540500.

It is an arithmetic number, because the mean of its divisors is an integer number (160038648).

Almost surely, 2^1041521155 is an apocalyptic number.

1041521155 is a deficient number, since it is larger than the sum of its proper divisors (238788029).

1041521155 is an equidigital number, since it uses as much as digits as its factorization.

1041521155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080637.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1041521155 is about 32272.6068826180. The cubic root of 1041521155 is about 1013.6531287255.

Adding to 1041521155 its reverse (5511251401), we get a palindrome (6552772556).

The spelling of 1041521155 in words is "one billion, forty-one million, five hundred twenty-one thousand, one hundred fifty-five".