1230352450 has 12 divisors (see below), whose sum is σ = 2288455650. Its totient is φ = 492140960.

The previous prime is 1230352427. The next prime is 1230352481. The reversal of 1230352450 is 542530321.

It can be written as a sum of positive squares in 3 ways, for example, as 848032641 + 382319809 = 29121^2 + 19553^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12303475 + ... + 12303574.

Almost surely, 2^1230352450 is an apocalyptic number.

1230352450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230352450 is a deficient number, since it is larger than the sum of its proper divisors (1058103200).

1230352450 is a wasteful number, since it uses less digits than its factorization.

1230352450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24607061 (or 24607056 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1230352450 is about 35076.3802294364. The cubic root of 1230352450 is about 1071.5435985287.

Adding to 1230352450 its reverse (542530321), we get a palindrome (1772882771).

The spelling of 1230352450 in words is "one billion, two hundred thirty million, three hundred fifty-two thousand, four hundred fifty".