1203380320 has 48 divisors (see below), whose sum is σ = 2934707328. Its totient is φ = 465822720.

The previous prime is 1203380273. The next prime is 1203380323. The reversal of 1203380320 is 230833021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1203380291 and 1203380300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203380323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116349 + ... + 126268.

It is an arithmetic number, because the mean of its divisors is an integer number (61139736).

Almost surely, 2^1203380320 is an apocalyptic number.

1203380320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203380320 is an abundant number, since it is smaller than the sum of its proper divisors (1731327008).

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

1203380320 is a wasteful number, since it uses less digits than its factorization.

1203380320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242663 (or 242655 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1203380320 is about 34689.7725561872. The cubic root of 1203380320 is about 1063.6554465039.

The spelling of 1203380320 in words is "one billion, two hundred three million, three hundred eighty thousand, three hundred twenty".