1050243155 has 16 divisors (see below), whose sum is σ = 1359662304. Its totient is φ = 774178560.

The previous prime is 1050243151. The next prime is 1050243169. The reversal of 1050243155 is 5513420501.

It is not a de Polignac number, because 1050243155 - 2² = 1050243151 is a prime.

It is a super-2 number, since 2×1050243155² = 2206021369248708050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050243151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22967 + ... + 51263.

It is an arithmetic number, because the mean of its divisors is an integer number (84978894).

Almost surely, 2^1050243155 is an apocalyptic number.

1050243155 is a deficient number, since it is larger than the sum of its proper divisors (309419149).

1050243155 is a wasteful number, since it uses less digits than its factorization.

1050243155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28886.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1050243155 is about 32407.4552379541. The cubic root of 1050243155 is about 1016.4748084914.

Adding to 1050243155 its reverse (5513420501), we get a palindrome (6563663656).

The spelling of 1050243155 in words is "one billion, fifty million, two hundred forty-three thousand, one hundred fifty-five".