1202385380 has 48 divisors (see below), whose sum is σ = 2897306496. Its totient is φ = 410592000.

The previous prime is 1202385347. The next prime is 1202385389. The reversal of 1202385380 is 835832021.

It is not an unprimeable number, because it can be changed into a prime (1202385389) 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 15 ways as a sum of consecutive naturals, for example, 18032 + ... + 52248.

It is an arithmetic number, because the mean of its divisors is an integer number (60360552).

Almost surely, 2^1202385380 is an apocalyptic number.

1202385380 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 1202385380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448653248).

1202385380 is an abundant number, since it is smaller than the sum of its proper divisors (1694921116).

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

1202385380 is a wasteful number, since it uses less digits than its factorization.

1202385380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34484 (or 34482 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1202385380 is about 34675.4290528610. The cubic root of 1202385380 is about 1063.3622266126.

The spelling of 1202385380 in words is "one billion, two hundred two million, three hundred eighty-five thousand, three hundred eighty".