1203425456 has 40 divisors (see below), whose sum is σ = 2431761024. Its totient is φ = 576276480.

The previous prime is 1203425437. The next prime is 1203425497. The reversal of 1203425456 is 6545243021.

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, 35606 + ... + 60618.

Almost surely, 2^1203425456 is an apocalyptic number.

1203425456 is a gapful number since it is divisible by the number (16) 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 1203425456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215880512).

1203425456 is an abundant number, since it is smaller than the sum of its proper divisors (1228335568).

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

1203425456 is a wasteful number, since it uses less digits than its factorization.

1203425456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25149 (or 25143 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1203425456 is about 34690.4231164741. The cubic root of 1203425456 is about 1063.6687447525.

Adding to 1203425456 its reverse (6545243021), we get a palindrome (7748668477).

The spelling of 1203425456 in words is "one billion, two hundred three million, four hundred twenty-five thousand, four hundred fifty-six".