1988674127 has 16 divisors (see below), whose sum is σ = 2353113504. Its totient is φ = 1660032000.

The previous prime is 1988674099. The next prime is 1988674147. The reversal of 1988674127 is 7214768891.

It is a happy number.

It is not a de Polignac number, because 1988674127 - 2¹² = 1988670031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1988674147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122024 + ... + 137357.

It is an arithmetic number, because the mean of its divisors is an integer number (147069594).

Almost surely, 2^1988674127 is an apocalyptic number.

1988674127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1988674127 is a deficient number, since it is larger than the sum of its proper divisors (364439377).

1988674127 is a wasteful number, since it uses less digits than its factorization.

1988674127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259450.

The product of its digits is 1354752, while the sum is 53.

The square root of 1988674127 is about 44594.5526606109. The cubic root of 1988674127 is about 1257.5382620596.

The spelling of 1988674127 in words is "one billion, nine hundred eighty-eight million, six hundred seventy-four thousand, one hundred twenty-seven".