1203140352 has 72 divisors (see below), whose sum is σ = 3216561040. Its totient is φ = 399237120.

The previous prime is 1203140347. The next prime is 1203140377. The reversal of 1203140352 is 2530413021.

It is a super-2 number, since 2×1203140352² = 2895093413221367808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172452 + ... + 179292.

Almost surely, 2^1203140352 is an apocalyptic number.

1203140352 is a gapful number since it is divisible by the number (12) 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 1203140352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608280520).

1203140352 is an abundant number, since it is smaller than the sum of its proper divisors (2013420688).

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

1203140352 is an equidigital number, since it uses as much as digits as its factorization.

1203140352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1203140352 is about 34686.3136121439. The cubic root of 1203140352 is about 1063.5847400575.

Adding to 1203140352 its reverse (2530413021), we get a palindrome (3733553373).

The spelling of 1203140352 in words is "one billion, two hundred three million, one hundred forty thousand, three hundred fifty-two".