1021312034 has 8 divisors (see below), whose sum is σ = 1541367120. Its totient is φ = 507522996.

The previous prime is 1021312027. The next prime is 1021312057. The reversal of 1021312034 is 4302131201.

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

It is an unprimeable number.

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, 1566104 + ... + 1566755.

It is an arithmetic number, because the mean of its divisors is an integer number (192670890).

Almost surely, 2^1021312034 is an apocalyptic number.

1021312034 is a deficient number, since it is larger than the sum of its proper divisors (520055086).

1021312034 is a wasteful number, since it uses less digits than its factorization.

1021312034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133024.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1021312034 is about 31957.9729332134. The cubic root of 1021312034 is about 1007.0541335271.

Adding to 1021312034 its reverse (4302131201), we get a palindrome (5323443235).

The spelling of 1021312034 in words is "one billion, twenty-one million, three hundred twelve thousand, thirty-four".