1138054862 has 8 divisors (see below), whose sum is σ = 1950951216. Its totient is φ = 487737792.

The previous prime is 1138054823. The next prime is 1138054891. The reversal of 1138054862 is 2684508311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40644803 + ... + 40644830.

It is an arithmetic number, because the mean of its divisors is an integer number (243868902).

Almost surely, 2^1138054862 is an apocalyptic number.

1138054862 is a deficient number, since it is larger than the sum of its proper divisors (812896354).

1138054862 is an equidigital number, since it uses as much as digits as its factorization.

1138054862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81289642.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1138054862 is about 33735.0687267716. The cubic root of 1138054862 is about 1044.0494433750.

The spelling of 1138054862 in words is "one billion, one hundred thirty-eight million, fifty-four thousand, eight hundred sixty-two".