1098475253 has 8 divisors (see below), whose sum is σ = 1196162400. Its totient is φ = 1004775408.

The previous prime is 1098475243. The next prime is 1098475267. The reversal of 1098475253 is 3525748901.

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

It is a cyclic number.

It is not a de Polignac number, because 1098475253 - 2⁴ = 1098475237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098475243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996251 + ... + 997352.

It is an arithmetic number, because the mean of its divisors is an integer number (149520300).

Almost surely, 2^1098475253 is an apocalyptic number.

It is an amenable number.

1098475253 is a deficient number, since it is larger than the sum of its proper divisors (97687147).

1098475253 is a wasteful number, since it uses less digits than its factorization.

1098475253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993651.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 1098475253 is about 33143.2535065585. The cubic root of 1098475253 is about 1031.8029355133.

The spelling of 1098475253 in words is "one billion, ninety-eight million, four hundred seventy-five thousand, two hundred fifty-three".