1023402422 has 16 divisors (see below), whose sum is σ = 1755067392. Its totient is φ = 438435240.

The previous prime is 1023402409. The next prime is 1023402461. The reversal of 1023402422 is 2242043201.

It is a junction number, because it is equal to n+sod(n) for n = 1023402394 and 1023402403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29147 + ... + 53817.

It is an arithmetic number, because the mean of its divisors is an integer number (109691712).

Almost surely, 2^1023402422 is an apocalyptic number.

1023402422 is a deficient number, since it is larger than the sum of its proper divisors (731664970).

1023402422 is a wasteful number, since it uses less digits than its factorization.

1023402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27643.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1023402422 is about 31990.6614811260. The cubic root of 1023402422 is about 1007.7407337685.

Adding to 1023402422 its reverse (2242043201), we get a palindrome (3265445623).

The spelling of 1023402422 in words is "one billion, twenty-three million, four hundred two thousand, four hundred twenty-two".