1021342096 has 20 divisors (see below), whose sum is σ = 1983271500. Its totient is φ = 509530112.

The previous prime is 1021342087. The next prime is 1021342139. The reversal of 1021342096 is 6902431201.

It can be written as a sum of positive squares in 2 ways, for example, as 512388496 + 508953600 = 22636^2 + 22560^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63901 + ... + 78268.

It is an arithmetic number, because the mean of its divisors is an integer number (99163575).

Almost surely, 2^1021342096 is an apocalyptic number.

1021342096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1021342096 is a deficient number, since it is larger than the sum of its proper divisors (961929404).

1021342096 is a wasteful number, since it uses less digits than its factorization.

1021342096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142626 (or 142620 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1021342096 is about 31958.4432662168. The cubic root of 1021342096 is about 1007.0640142045.

Adding to 1021342096 its reverse (6902431201), we get a palindrome (7923773297).

The spelling of 1021342096 in words is "one billion, twenty-one million, three hundred forty-two thousand, ninety-six".