1155140014 has 24 divisors (see below), whose sum is σ = 2033458128. Its totient is φ = 490674240.

The previous prime is 1155139991. The next prime is 1155140033. The reversal of 1155140014 is 4100415511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41082 + ... + 63229.

It is an arithmetic number, because the mean of its divisors is an integer number (84727422).

Almost surely, 2^1155140014 is an apocalyptic number.

1155140014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1155140014 is a deficient number, since it is larger than the sum of its proper divisors (878318114).

1155140014 is a wasteful number, since it uses less digits than its factorization.

1155140014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104440 (or 104433 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1155140014 is about 33987.3507940822. The cubic root of 1155140014 is about 1049.2481432399.

Adding to 1155140014 its reverse (4100415511), we get a palindrome (5255555525).

The spelling of 1155140014 in words is "one billion, one hundred fifty-five million, one hundred forty thousand, fourteen".