1230362620 has 12 divisors (see below), whose sum is σ = 2583761544. Its totient is φ = 492145040.

The previous prime is 1230362597. The next prime is 1230362629. The reversal of 1230362620 is 262630321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230362629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30759046 + ... + 30759085.

It is an arithmetic number, because the mean of its divisors is an integer number (215313462).

Almost surely, 2^1230362620 is an apocalyptic number.

1230362620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230362620 is an abundant number, since it is smaller than the sum of its proper divisors (1353398924).

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

1230362620 is a wasteful number, since it uses less digits than its factorization.

1230362620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61518140 (or 61518138 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1230362620 is about 35076.5251984857. The cubic root of 1230362620 is about 1071.5465509533.

Adding to 1230362620 its reverse (262630321), we get a palindrome (1492992941).

The spelling of 1230362620 in words is "one billion, two hundred thirty million, three hundred sixty-two thousand, six hundred twenty".