1230424198 has 32 divisors (see below), whose sum is σ = 2000621376. Its totient is φ = 565429248.

The previous prime is 1230424189. The next prime is 1230424207. The reversal of 1230424198 is 8914240321.

It is an interprime number because it is at equal distance from previous prime (1230424189) and next prime (1230424207).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 253240 + ... + 258052.

It is an arithmetic number, because the mean of its divisors is an integer number (62519418).

Almost surely, 2^1230424198 is an apocalyptic number.

1230424198 is a deficient number, since it is larger than the sum of its proper divisors (770197178).

1230424198 is a wasteful number, since it uses less digits than its factorization.

1230424198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1230424198 is about 35077.4029540387. The cubic root of 1230424198 is about 1071.5644271446.

The spelling of 1230424198 in words is "one billion, two hundred thirty million, four hundred twenty-four thousand, one hundred ninety-eight".