1038981417 has 8 divisors (see below), whose sum is σ = 1386000096. Its totient is φ = 692308512.

The previous prime is 1038981413. The next prime is 1038981421. The reversal of 1038981417 is 7141898301.

It is an interprime number because it is at equal distance from previous prime (1038981413) and next prime (1038981421).

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

It is not a de Polignac number, because 1038981417 - 2² = 1038981413 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1038981413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79348 + ... + 91509.

It is an arithmetic number, because the mean of its divisors is an integer number (173250012).

Almost surely, 2^1038981417 is an apocalyptic number.

It is an amenable number.

1038981417 is a deficient number, since it is larger than the sum of its proper divisors (347018679).

1038981417 is a wasteful number, since it uses less digits than its factorization.

1038981417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172887.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 1038981417 is about 32233.2346654815. The cubic root of 1038981417 is about 1012.8285307304.

It can be divided in two parts, 10389 and 81417, that added together give a triangular number (91806 = T₄₂₈).

The spelling of 1038981417 in words is "one billion, thirty-eight million, nine hundred eighty-one thousand, four hundred seventeen".