1006430550 has 96 divisors (see below), whose sum is σ = 2626117632. Its totient is φ = 254580480.

The previous prime is 1006430539. The next prime is 1006430561. The reversal of 1006430550 is 550346001.

It is an interprime number because it is at equal distance from previous prime (1006430539) and next prime (1006430561).

It is a self number, because there is not a number n which added to its sum of digits gives 1006430550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 437002 + ... + 439298.

It is an arithmetic number, because the mean of its divisors is an integer number (27355392).

Almost surely, 2^1006430550 is an apocalyptic number.

1006430550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1006430550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313058816).

1006430550 is an abundant number, since it is smaller than the sum of its proper divisors (1619687082).

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

1006430550 is a wasteful number, since it uses less digits than its factorization.

1006430550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1006430550 is about 31724.2895901547. The cubic root of 1006430550 is about 1002.1389383475.

Adding to 1006430550 its reverse (550346001), we get a palindrome (1556776551).

The spelling of 1006430550 in words is "one billion, six million, four hundred thirty thousand, five hundred fifty".