1040022423 has 40 divisors (see below), whose sum is σ = 1698212736. Its totient is φ = 629067600.

The previous prime is 1040022421. The next prime is 1040022427. The reversal of 1040022423 is 3242200401.

It is not a de Polignac number, because 1040022423 - 2¹ = 1040022421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040022396 and 1040022405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040022421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 661228 + ... + 662798.

Almost surely, 2^1040022423 is an apocalyptic number.

1040022423 is a deficient number, since it is larger than the sum of its proper divisors (658190313).

1040022423 is a wasteful number, since it uses less digits than its factorization.

1040022423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337 (or 2328 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1040022423 is about 32249.3786451770. The cubic root of 1040022423 is about 1013.1666852016.

Adding to 1040022423 its reverse (3242200401), we get a palindrome (4282222824).

It can be divided in two parts, 10400 and 22423, that added together give a palindrome (32823).

The spelling of 1040022423 in words is "one billion, forty million, twenty-two thousand, four hundred twenty-three".