1140514155 has 128 divisors (see below), whose sum is σ = 2312893440. Its totient is φ = 528353280.

The previous prime is 1140514129. The next prime is 1140514169. The reversal of 1140514155 is 5514150411.

1140514155 is a `hidden beast` number, since 1 + 140 + 514 + 1 + 5 + 5 = 666.

It is not a de Polignac number, because 1140514155 - 2⁷ = 1140514027 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3384147 + ... + 3384483.

It is an arithmetic number, because the mean of its divisors is an integer number (18069480).

Almost surely, 2^1140514155 is an apocalyptic number.

1140514155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1140514155 is an abundant number, since it is smaller than the sum of its proper divisors (1172379285).

1140514155 is a wasteful number, since it uses less digits than its factorization.

1140514155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 452 counting only the distinct ones).

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

The square root of 1140514155 is about 33771.4991523918. The cubic root of 1140514155 is about 1044.8009526032.

Adding to 1140514155 its reverse (5514150411), we get a palindrome (6654664566).

The spelling of 1140514155 in words is "one billion, one hundred forty million, five hundred fourteen thousand, one hundred fifty-five".