1024423450 has 24 divisors (see below), whose sum is σ = 1988274528. Its totient is φ = 391952880.

The previous prime is 1024423441. The next prime is 1024423459. The reversal of 1024423450 is 543244201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1024423441) and next prime (1024423459).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1024423459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444252 + ... + 446551.

It is an arithmetic number, because the mean of its divisors is an integer number (82844772).

Almost surely, 2^1024423450 is an apocalyptic number.

1024423450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1024423450 is a deficient number, since it is larger than the sum of its proper divisors (963851078).

1024423450 is a wasteful number, since it uses less digits than its factorization.

1024423450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890838 (or 890833 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1024423450 is about 32006.6157223784. The cubic root of 1024423450 is about 1008.0757565943.

Adding to 1024423450 its reverse (543244201), we get a palindrome (1567667651).

The spelling of 1024423450 in words is "one billion, twenty-four million, four hundred twenty-three thousand, four hundred fifty".