1203132430 has 16 divisors (see below), whose sum is σ = 2171545920. Its totient is φ = 479940192.

The previous prime is 1203132407. The next prime is 1203132433. The reversal of 1203132430 is 342313021.

It is a junction number, because it is equal to n+sod(n) for n = 1203132398 and 1203132407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203132433) 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, 160245 + ... + 167584.

It is an arithmetic number, because the mean of its divisors is an integer number (135721620).

Almost surely, 2^1203132430 is an apocalyptic number.

1203132430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203132430 is a deficient number, since it is larger than the sum of its proper divisors (968413490).

1203132430 is a wasteful number, since it uses less digits than its factorization.

1203132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328203.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1203132430 is about 34686.1994170592. The cubic root of 1203132430 is about 1063.5824056840.

Adding to 1203132430 its reverse (342313021), we get a palindrome (1545445451).

The spelling of 1203132430 in words is "one billion, two hundred three million, one hundred thirty-two thousand, four hundred thirty".