1230090455749 has 8 divisors (see below), whose sum is σ = 1240022729088. Its totient is φ = 1220166398880.

The previous prime is 1230090455731. The next prime is 1230090455753. The reversal of 1230090455749 is 9475540900321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230090455749 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 (1230090455729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753312 + ... + 2352505.

It is an arithmetic number, because the mean of its divisors is an integer number (155002841136).

Almost surely, 2^{1230090455749} is an apocalyptic number.

It is an amenable number.

1230090455749 is a deficient number, since it is larger than the sum of its proper divisors (9932273339).

1230090455749 is a wasteful number, since it uses less digits than its factorization.

1230090455749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108235.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 1230090455749 in words is "one trillion, two hundred thirty billion, ninety million, four hundred fifty-five thousand, seven hundred forty-nine".