1038981 has 8 divisors (see below), whose sum is σ = 1419264. Its totient is φ = 675680.

The previous prime is 1038953. The next prime is 1039001. The reversal of 1038981 is 1898301.

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

It is not a de Polignac number, because 1038981 - 2¹⁰ = 1037957 is a prime.

It is a super-2 number, since 2×1038981² = 2158963036722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038941) 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, 4101 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (177408).

2^1038981 is an apocalyptic number.

It is an amenable number.

1038981 is a deficient number, since it is larger than the sum of its proper divisors (380283).

1038981 is an equidigital number, since it uses as much as digits as its factorization.

1038981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1038981 is about 1019.3041744249. The cubic root of 1038981 is about 101.2828395229.

The spelling of 1038981 in words is "one million, thirty-eight thousand, nine hundred eighty-one".