1229936160 has 96 divisors (see below), whose sum is σ = 3999324672. Its totient is φ = 317399040.

The previous prime is 1229936143. The next prime is 1229936173. The reversal of 1229936160 is 616399221.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26449 + ... + 56208.

It is an arithmetic number, because the mean of its divisors is an integer number (41659632).

Almost surely, 2^1229936160 is an apocalyptic number.

1229936160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1229936160 is an abundant number, since it is smaller than the sum of its proper divisors (2769388512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1229936160 is a wasteful number, since it uses less digits than its factorization.

1229936160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82706 (or 82698 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 1229936160 is about 35070.4456772366. The cubic root of 1229936160 is about 1071.4227325650.

It can be divided in two parts, 1229936 and 160, that added together give a triangular number (1230096 = T₁₅₆₈).

The spelling of 1229936160 in words is "one billion, two hundred twenty-nine million, nine hundred thirty-six thousand, one hundred sixty".