1140154314 has 32 divisors (see below), whose sum is σ = 2540401920. Its totient is φ = 338718912.

The previous prime is 1140154313. The next prime is 1140154333. The reversal of 1140154314 is 4134510411.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1140154313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 249762 + ... + 254285.

It is an arithmetic number, because the mean of its divisors is an integer number (79387560).

Almost surely, 2^1140154314 is an apocalyptic number.

1140154314 is an abundant number, since it is smaller than the sum of its proper divisors (1400247606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140154314 is a wasteful number, since it uses less digits than its factorization.

1140154314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504094.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1140154314 is about 33766.1711480588. The cubic root of 1140154314 is about 1044.6910601293.

Adding to 1140154314 its reverse (4134510411), we get a palindrome (5274664725).

The spelling of 1140154314 in words is "one billion, one hundred forty million, one hundred fifty-four thousand, three hundred fourteen".