1230446430 has 32 divisors (see below), whose sum is σ = 3281191200. Its totient is φ = 328118976.

The previous prime is 1230446381. The next prime is 1230446443. The reversal of 1230446430 is 346440321.

1230446430 is a `hidden beast` number, since 12 + 3 + 0 + 4 + 4 + 643 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1230446394 and 1230446403.

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, 2278335 + ... + 2278874.

It is an arithmetic number, because the mean of its divisors is an integer number (102537225).

Almost surely, 2^1230446430 is an apocalyptic number.

1230446430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230446430 is an abundant number, since it is smaller than the sum of its proper divisors (2050744770).

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

1230446430 is a wasteful number, since it uses less digits than its factorization.

1230446430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557225 (or 4557219 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1230446430 is about 35077.7198517806. The cubic root of 1230446430 is about 1071.5708809830.

Adding to 1230446430 its reverse (346440321), we get a palindrome (1576886751).

The spelling of 1230446430 in words is "one billion, two hundred thirty million, four hundred forty-six thousand, four hundred thirty".