1203262320 has 80 divisors (see below), whose sum is σ = 4017055392. Its totient is φ = 296186880.

The previous prime is 1203262279. The next prime is 1203262321. The reversal of 1203262320 is 232623021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203262321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189711 + ... + 195950.

Almost surely, 2^1203262320 is an apocalyptic number.

1203262320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203262320 is an abundant number, since it is smaller than the sum of its proper divisors (2813793072).

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

1203262320 is a wasteful number, since it uses less digits than its factorization.

1203262320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385690 (or 385684 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1203262320 is about 34688.0717250181. The cubic root of 1203262320 is about 1063.6206790401.

Adding to 1203262320 its reverse (232623021), we get a palindrome (1435885341).

The spelling of 1203262320 in words is "one billion, two hundred three million, two hundred sixty-two thousand, three hundred twenty".