1230422452 has 48 divisors (see below), whose sum is σ = 2487945600. Its totient is φ = 521551872.

The previous prime is 1230422441. The next prime is 1230422471. The reversal of 1230422452 is 2542240321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172424 + ... + 1173472.

It is an arithmetic number, because the mean of its divisors is an integer number (51832200).

Almost surely, 2^1230422452 is an apocalyptic number.

It is an amenable number.

1230422452 is an abundant number, since it is smaller than the sum of its proper divisors (1257523148).

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

1230422452 is a wasteful number, since it uses less digits than its factorization.

1230422452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1230422452 is about 35077.3780662124. The cubic root of 1230422452 is about 1071.5639202862.

Adding to 1230422452 its reverse (2542240321), we get a palindrome (3772662773).

The spelling of 1230422452 in words is "one billion, two hundred thirty million, four hundred twenty-two thousand, four hundred fifty-two".