1203245532 has 72 divisors (see below), whose sum is σ = 3216350592. Its totient is φ = 378662400.

The previous prime is 1203245531. The next prime is 1203245551. The reversal of 1203245532 is 2355423021.

It is a happy number.

1203245532 is a `hidden beast` number, since 1 + 203 + 2 + 455 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1203245496 and 1203245505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203245531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32608 + ... + 58904.

It is an arithmetic number, because the mean of its divisors is an integer number (44671536).

Almost surely, 2^1203245532 is an apocalyptic number.

1203245532 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 1203245532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608175296).

1203245532 is an abundant number, since it is smaller than the sum of its proper divisors (2013105060).

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

1203245532 is a wasteful number, since it uses less digits than its factorization.

1203245532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26379 (or 26374 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1203245532 is about 34687.8297389733. The cubic root of 1203245532 is about 1063.6157324470.

Adding to 1203245532 its reverse (2355423021), we get a palindrome (3558668553).

The spelling of 1203245532 in words is "one billion, two hundred three million, two hundred forty-five thousand, five hundred thirty-two".