1098914 has 8 divisors (see below), whose sum is σ = 1745388. Its totient is φ = 517120.

The previous prime is 1098847. The next prime is 1098953. The reversal of 1098914 is 4198901.

It can be written as a sum of positive squares in 2 ways, for example, as 1092025 + 6889 = 1045^2 + 83^2 .

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

It is a super-2 number, since 2×1098914² = 2415223958792, which contains 22 as substring.

It is a plaindrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16127 + ... + 16194.

2^1098914 is an apocalyptic number.

1098914 is a deficient number, since it is larger than the sum of its proper divisors (646474).

1098914 is a wasteful number, since it uses less digits than its factorization.

1098914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32340.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1098914 is about 1048.2909901358. The cubic root of 1098914 is about 103.1940289597.

The spelling of 1098914 in words is "one million, ninety-eight thousand, nine hundred fourteen".