1022402343 has 16 divisors (see below), whose sum is σ = 1383782400. Its totient is φ = 671331360.

The previous prime is 1022402333. The next prime is 1022402377. The reversal of 1022402343 is 3432042201.

It is not a de Polignac number, because 1022402343 - 2¹⁶ = 1022336807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022402333) 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, 302698 + ... + 306056.

It is an arithmetic number, because the mean of its divisors is an integer number (86486400).

Almost surely, 2^1022402343 is an apocalyptic number.

1022402343 is a deficient number, since it is larger than the sum of its proper divisors (361380057).

1022402343 is a wasteful number, since it uses less digits than its factorization.

1022402343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1022402343 is about 31975.0268647268. The cubic root of 1022402343 is about 1007.4123687038.

Adding to 1022402343 its reverse (3432042201), we get a palindrome (4454444544).

The spelling of 1022402343 in words is "one billion, twenty-two million, four hundred two thousand, three hundred forty-three".