1138740014 has 4 divisors (see below), whose sum is σ = 1708110024. Its totient is φ = 569370006.

The previous prime is 1138739999. The next prime is 1138740023. The reversal of 1138740014 is 4100478311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4100478311 = 62969 ⋅65119.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 284685002 + ... + 284685005.

It is an arithmetic number, because the mean of its divisors is an integer number (427027506).

Almost surely, 2^1138740014 is an apocalyptic number.

1138740014 is a deficient number, since it is larger than the sum of its proper divisors (569370010).

1138740014 is an equidigital number, since it uses as much as digits as its factorization.

1138740014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569370009.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1138740014 is about 33745.2220914310. Note that the first 3 decimals coincide. The cubic root of 1138740014 is about 1044.2589204057.

The spelling of 1138740014 in words is "one billion, one hundred thirty-eight million, seven hundred forty thousand, fourteen".