1230555452 has 24 divisors (see below), whose sum is σ = 2494828896. Its totient is φ = 520155648.

The previous prime is 1230555419. The next prime is 1230555497. The reversal of 1230555452 is 2545550321.

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, 298973 + ... + 303060.

It is an arithmetic number, because the mean of its divisors is an integer number (103951204).

Almost surely, 2^1230555452 is an apocalyptic number.

It is an amenable number.

1230555452 is an abundant number, since it is smaller than the sum of its proper divisors (1264273444).

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

1230555452 is a wasteful number, since it uses less digits than its factorization.

1230555452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602117 (or 602115 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1230555452 is about 35079.2738237267. The cubic root of 1230555452 is about 1071.6025283991.

The spelling of 1230555452 in words is "one billion, two hundred thirty million, five hundred fifty-five thousand, four hundred fifty-two".