1230113408 has 16 divisors (see below), whose sum is σ = 2450616810. Its totient is φ = 615056640.

The previous prime is 1230113399. The next prime is 1230113413. The reversal of 1230113408 is 8043110321.

It can be written as a sum of positive squares in only one way, i.e., 1118768704 + 111344704 = 33448^2 + 10552^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4805003 + ... + 4805258.

Almost surely, 2^1230113408 is an apocalyptic number.

It is an amenable number.

1230113408 is a deficient number, since it is larger than the sum of its proper divisors (1220503402).

1230113408 is an frugal number, since it uses more digits than its factorization.

1230113408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9610275 (or 9610263 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1230113408 is about 35072.9726142510. The cubic root of 1230113408 is about 1071.4741982212.

Adding to 1230113408 its reverse (8043110321), we get a palindrome (9273223729).

The spelling of 1230113408 in words is "one billion, two hundred thirty million, one hundred thirteen thousand, four hundred eight".