1140514154 has 8 divisors (see below), whose sum is σ = 1842369060. Its totient is φ = 526391136.

The previous prime is 1140514129. The next prime is 1140514169. The reversal of 1140514154 is 4514150411.

It can be written as a sum of positive squares in 2 ways, for example, as 1106560225 + 33953929 = 33265^2 + 5827^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 43865929 = 1140514154 / (1 + 1 + 4 + 0 + 5 + 1 + 4 + 1 + 5 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21932939 + ... + 21932990.

Almost surely, 2^1140514154 is an apocalyptic number.

1140514154 is a deficient number, since it is larger than the sum of its proper divisors (701854906).

1140514154 is a wasteful number, since it uses less digits than its factorization.

1140514154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43865944.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1140514154 is about 33771.4991375864. The cubic root of 1140514154 is about 1044.8009522979.

Adding to 1140514154 its reverse (4514150411), we get a palindrome (5654664565).

The spelling of 1140514154 in words is "one billion, one hundred forty million, five hundred fourteen thousand, one hundred fifty-four".