1021434230 has 64 divisors (see below), whose sum is σ = 1961729280. Its totient is φ = 382233600.

The previous prime is 1021434199. The next prime is 1021434251. The reversal of 1021434230 is 324341201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3222032 + ... + 3222348.

It is an arithmetic number, because the mean of its divisors is an integer number (30652020).

Almost surely, 2^1021434230 is an apocalyptic number.

1021434230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021434230 is a deficient number, since it is larger than the sum of its proper divisors (940295050).

1021434230 is a wasteful number, since it uses less digits than its factorization.

1021434230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1021434230 is about 31959.8846994165. The cubic root of 1021434230 is about 1007.0942952913.

Adding to 1021434230 its reverse (324341201), we get a palindrome (1345775431).

It can be divided in two parts, 10214 and 34230, that added together give a palindrome (44444).

The spelling of 1021434230 in words is "one billion, twenty-one million, four hundred thirty-four thousand, two hundred thirty".