1234021030 has 64 divisors (see below), whose sum is σ = 2526806016. Its totient is φ = 429840000.

The previous prime is 1234020947. The next prime is 1234021031. The reversal of 1234021030 is 301204321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1234020995 and 1234021013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234021031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342619 + ... + 346201.

It is an arithmetic number, because the mean of its divisors is an integer number (39481344).

Almost surely, 2^1234021030 is an apocalyptic number.

1234021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234021030 is an abundant number, since it is smaller than the sum of its proper divisors (1292784986).

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

1234021030 is a wasteful number, since it uses less digits than its factorization.

1234021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1234021030 is about 35128.6354702257. The cubic root of 1234021030 is about 1072.6075599894.

Adding to 1234021030 its reverse (301204321), we get a palindrome (1535225351).

The spelling of 1234021030 in words is "one billion, two hundred thirty-four million, twenty-one thousand, thirty".