1021022342 has 32 divisors (see below), whose sum is σ = 1645056000. Its totient is φ = 473866848.

The previous prime is 1021022333. The next prime is 1021022347. The reversal of 1021022342 is 2432201201.

1021022342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1021022342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021022347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399284 + ... + 401832.

It is an arithmetic number, because the mean of its divisors is an integer number (51408000).

Almost surely, 2^1021022342 is an apocalyptic number.

1021022342 is a deficient number, since it is larger than the sum of its proper divisors (624033658).

1021022342 is a wasteful number, since it uses less digits than its factorization.

1021022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1021022342 is about 31953.4402216725. The cubic root of 1021022342 is about 1006.9589085929.

Adding to 1021022342 its reverse (2432201201), we get a palindrome (3453223543).

The spelling of 1021022342 in words is "one billion, twenty-one million, twenty-two thousand, three hundred forty-two".