1203432132 has 24 divisors (see below), whose sum is σ = 3209152576. Its totient is φ = 343837728.

The previous prime is 1203432079. The next prime is 1203432143. The reversal of 1203432132 is 2312343021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1203432099 and 1203432108.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7163203 + ... + 7163370.

Almost surely, 2^1203432132 is an apocalyptic number.

1203432132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203432132 is an abundant number, since it is smaller than the sum of its proper divisors (2005720444).

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

1203432132 is a wasteful number, since it uses less digits than its factorization.

1203432132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14326587 (or 14326585 counting only the distinct ones).

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

The square root of 1203432132 is about 34690.5193388626. The cubic root of 1203432132 is about 1063.6707116489.

Adding to 1203432132 its reverse (2312343021), we get a palindrome (3515775153).

The spelling of 1203432132 in words is "one billion, two hundred three million, four hundred thirty-two thousand, one hundred thirty-two".