1207162080 has 144 divisors (see below), whose sum is σ = 4129529040. Its totient is φ = 321122304.

The previous prime is 1207162063. The next prime is 1207162081. The reversal of 1207162080 is 802617021.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207162081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809976 + ... + 811464.

It is an arithmetic number, because the mean of its divisors is an integer number (28677285).

Almost surely, 2^1207162080 is an apocalyptic number.

1207162080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1207162080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064764520).

1207162080 is an abundant number, since it is smaller than the sum of its proper divisors (2922366960).

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

1207162080 is a wasteful number, since it uses less digits than its factorization.

1207162080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1207162080 is about 34744.2380834578. The cubic root of 1207162080 is about 1064.7685008961.

The spelling of 1207162080 in words is "one billion, two hundred seven million, one hundred sixty-two thousand, eighty".