1198926 has 24 divisors (see below), whose sum is σ = 2659800. Its totient is φ = 390096.

The previous prime is 1198903. The next prime is 1198927. The reversal of 1198926 is 6298911.

1198926 is a nontrivial binomial coefficient, being equal to C(1549, 2).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (110825).

2^1198926 is an apocalyptic number.

1198926 is the 1548-th triangular number.

1198926 is an abundant number, since it is smaller than the sum of its proper divisors (1460874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1198926 is a wasteful number, since it uses less digits than its factorization.

1198926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1597 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 1198926 is about 1094.9547935874. The cubic root of 1198926 is about 106.2341448083.

It can be divided in two parts, 119 and 8926, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 1198926 in words is "one million, one hundred ninety-eight thousand, nine hundred twenty-six".