1012430550 has 48 divisors (see below), whose sum is σ = 2591834112. Its totient is φ = 261271200.

The previous prime is 1012430533. The next prime is 1012430567. The reversal of 1012430550 is 550342101.

It is an interprime number because it is at equal distance from previous prime (1012430533) and next prime (1012430567).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 104214 + ... + 113513.

It is an arithmetic number, because the mean of its divisors is an integer number (53996544).

Almost surely, 2^1012430550 is an apocalyptic number.

1012430550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012430550 is an abundant number, since it is smaller than the sum of its proper divisors (1579403562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012430550 is a wasteful number, since it uses less digits than its factorization.

1012430550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217773 (or 217768 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1012430550 is about 31818.7138332146. The cubic root of 1012430550 is about 1004.1264655275.

Adding to 1012430550 its reverse (550342101), we get a palindrome (1562772651).

The spelling of 1012430550 in words is "one billion, twelve million, four hundred thirty thousand, five hundred fifty".