1230322552 has 8 divisors (see below), whose sum is σ = 2306854800. Its totient is φ = 615161272.

The previous prime is 1230322501. The next prime is 1230322573. The reversal of 1230322552 is 2552230321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76895152 + ... + 76895167.

It is an arithmetic number, because the mean of its divisors is an integer number (288356850).

Almost surely, 2^1230322552 is an apocalyptic number.

It is an amenable number.

1230322552 is a deficient number, since it is larger than the sum of its proper divisors (1076532248).

1230322552 is a wasteful number, since it uses less digits than its factorization.

1230322552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153790325 (or 153790321 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1230322552 is about 35075.9540426201. The cubic root of 1230322552 is about 1071.5349188288.

Adding to 1230322552 its reverse (2552230321), we get a palindrome (3782552873).

The spelling of 1230322552 in words is "one billion, two hundred thirty million, three hundred twenty-two thousand, five hundred fifty-two".