1098386255 has 8 divisors (see below), whose sum is σ = 1353687072. Its totient is φ = 854959968.

The previous prime is 1098386243. The next prime is 1098386279. The reversal of 1098386255 is 5526838901.

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 1098386255 - 2⁴ = 1098386239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968427 + ... + 2968796.

It is an arithmetic number, because the mean of its divisors is an integer number (169210884).

Almost surely, 2^1098386255 is an apocalyptic number.

1098386255 is a deficient number, since it is larger than the sum of its proper divisors (255300817).

1098386255 is an equidigital number, since it uses as much as digits as its factorization.

1098386255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937265.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 1098386255 is about 33141.9108531780. The cubic root of 1098386255 is about 1031.7750693484.

The spelling of 1098386255 in words is "one billion, ninety-eight million, three hundred eighty-six thousand, two hundred fifty-five".