1005155041 has 8 divisors (see below), whose sum is σ = 1096945344. Its totient is φ = 913433520.

The previous prime is 1005155029. The next prime is 1005155059. The reversal of 1005155041 is 1405515001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1005155041 - 2¹⁵ = 1005122273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1005155741) 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, 16195 + ... + 47671.

It is an arithmetic number, because the mean of its divisors is an integer number (137118168).

Almost surely, 2^1005155041 is an apocalyptic number.

1005155041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1005155041 is a deficient number, since it is larger than the sum of its proper divisors (91790303).

1005155041 is a wasteful number, since it uses less digits than its factorization.

1005155041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34391.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1005155041 is about 31704.1801817994. The cubic root of 1005155041 is about 1001.7154027110.

The spelling of 1005155041 in words is "one billion, five million, one hundred fifty-five thousand, forty-one".