1021061234 has 8 divisors (see below), whose sum is σ = 1531813248. Its totient is φ = 510456820.

The previous prime is 1021061233. The next prime is 1021061263. The reversal of 1021061234 is 4321601201.

1021061234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1021061231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17582 + ... + 48489.

It is an arithmetic number, because the mean of its divisors is an integer number (191476656).

Almost surely, 2^1021061234 is an apocalyptic number.

1021061234 is a deficient number, since it is larger than the sum of its proper divisors (510752014).

1021061234 is an equidigital number, since it uses as much as digits as its factorization.

1021061234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73800.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1021061234 is about 31954.0487888468. The cubic root of 1021061234 is about 1006.9716938660.

Adding to 1021061234 its reverse (4321601201), we get a palindrome (5342662435).

The spelling of 1021061234 in words is "one billion, twenty-one million, sixty-one thousand, two hundred thirty-four".