1230057844 has 12 divisors (see below), whose sum is σ = 2153340000. Its totient is φ = 614817848.

The previous prime is 1230057841. The next prime is 1230057869. The reversal of 1230057844 is 4487500321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230057841) 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 3 ways as a sum of consecutive naturals, for example, 39274 + ... + 63265.

It is an arithmetic number, because the mean of its divisors is an integer number (179445000).

Almost surely, 2^1230057844 is an apocalyptic number.

It is an amenable number.

1230057844 is a deficient number, since it is larger than the sum of its proper divisors (923282156).

1230057844 is a wasteful number, since it uses less digits than its factorization.

1230057844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105542 (or 105540 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1230057844 is about 35072.1804853933. The cubic root of 1230057844 is about 1071.4580652131.

The spelling of 1230057844 in words is "one billion, two hundred thirty million, fifty-seven thousand, eight hundred forty-four".