1114540155 has 24 divisors (see below), whose sum is σ = 2003422512. Its totient is φ = 594420768.

The previous prime is 1114540139. The next prime is 1114540157. The reversal of 1114540155 is 5510454111.

1114540155 is a `hidden beast` number, since 1 + 114 + 540 + 1 + 5 + 5 = 666.

It is not a de Polignac number, because 1114540155 - 2⁴ = 1114540139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1114540157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457444 + ... + 459873.

It is an arithmetic number, because the mean of its divisors is an integer number (83475938).

Almost surely, 2^1114540155 is an apocalyptic number.

1114540155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1114540155 is a deficient number, since it is larger than the sum of its proper divisors (888882357).

1114540155 is an frugal number, since it uses more digits than its factorization.

1114540155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917337 (or 917325 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 1114540155 is about 33384.7293683804. The cubic root of 1114540155 is about 1036.8085581132.

Adding to 1114540155 its reverse (5510454111), we get a palindrome (6624994266).

The spelling of 1114540155 in words is "one billion, one hundred fourteen million, five hundred forty thousand, one hundred fifty-five".