1098419253 has 8 divisors (see below), whose sum is σ = 1488568416. Its totient is φ = 720274800.

The previous prime is 1098419227. The next prime is 1098419263. The reversal of 1098419253 is 3529148901.

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

It is not a de Polignac number, because 1098419253 - 2²⁵ = 1064864821 is a prime.

It is a super-2 number, since 2×1098419253² = 2413049710722156018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098419263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000963 + ... + 3001328.

It is an arithmetic number, because the mean of its divisors is an integer number (186071052).

Almost surely, 2^1098419253 is an apocalyptic number.

It is an amenable number.

1098419253 is a deficient number, since it is larger than the sum of its proper divisors (390149163).

1098419253 is an equidigital number, since it uses as much as digits as its factorization.

1098419253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002355.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1098419253 is about 33142.4086783082. The cubic root of 1098419253 is about 1031.7854015281.

The spelling of 1098419253 in words is "one billion, ninety-eight million, four hundred nineteen thousand, two hundred fifty-three".