1098013 has 8 divisors (see below), whose sum is σ = 1328832. Its totient is φ = 885696.

The previous prime is 1097983. The next prime is 1098017. The reversal of 1098013 is 3108901.

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

It is not a de Polignac number, because 1098013 - 2⁹ = 1097501 is a prime.

It is a super-3 number, since 3×1098013³ = 3971400633338064591, which contains 333 as substring.

It is a Duffinian number.

1098013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098017) 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, 4495 + ... + 4732.

It is an arithmetic number, because the mean of its divisors is an integer number (166104).

2^1098013 is an apocalyptic number.

It is an amenable number.

1098013 is a deficient number, since it is larger than the sum of its proper divisors (230819).

1098013 is an equidigital number, since it uses as much as digits as its factorization.

1098013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1098013 is about 1047.8611549246. The cubic root of 1098013 is about 103.1658183073.

The spelling of 1098013 in words is "one million, ninety-eight thousand, thirteen".