1230757564 has 12 divisors (see below), whose sum is σ = 2228095800. Its totient is φ = 594158768.

The previous prime is 1230757501. The next prime is 1230757571. The reversal of 1230757564 is 4657570321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5304874 + ... + 5305105.

It is an arithmetic number, because the mean of its divisors is an integer number (185674650).

Almost surely, 2^1230757564 is an apocalyptic number.

It is an amenable number.

1230757564 is a deficient number, since it is larger than the sum of its proper divisors (997338236).

1230757564 is a wasteful number, since it uses less digits than its factorization.

1230757564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610012 (or 10610010 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 1230757564 is about 35082.1544948425. The cubic root of 1230757564 is about 1071.6611934714.

It can be divided in two parts, 1230757 and 564, that added together give a palindrome (1231321).

The spelling of 1230757564 in words is "one billion, two hundred thirty million, seven hundred fifty-seven thousand, five hundred sixty-four".