1230140193 has 8 divisors (see below), whose sum is σ = 1644888000. Its totient is φ = 817742928.

The previous prime is 1230140141. The next prime is 1230140239. The reversal of 1230140193 is 3910410321.

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

It is not a de Polignac number, because 1230140193 - 2¹⁸ = 1229878049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230140113) 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, 586413 + ... + 588506.

It is an arithmetic number, because the mean of its divisors is an integer number (205611000).

Almost surely, 2^1230140193 is an apocalyptic number.

It is an amenable number.

1230140193 is a deficient number, since it is larger than the sum of its proper divisors (414747807).

1230140193 is a wasteful number, since it uses less digits than its factorization.

1230140193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175271.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1230140193 is about 35073.3544589051. The cubic root of 1230140193 is about 1071.4819750727.

The spelling of 1230140193 in words is "one billion, two hundred thirty million, one hundred forty thousand, one hundred ninety-three".