1043422550 has 12 divisors (see below), whose sum is σ = 1940766036. Its totient is φ = 417369000.

The previous prime is 1043422547. The next prime is 1043422553. The reversal of 1043422550 is 552243401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1043422547) and next prime (1043422553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043422553) 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 5 ways as a sum of consecutive naturals, for example, 10434176 + ... + 10434275.

It is an arithmetic number, because the mean of its divisors is an integer number (161730503).

Almost surely, 2^1043422550 is an apocalyptic number.

1043422550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1043422550 is a deficient number, since it is larger than the sum of its proper divisors (897343486).

1043422550 is a wasteful number, since it uses less digits than its factorization.

1043422550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20868463 (or 20868458 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1043422550 is about 32302.0517924171. The cubic root of 1043422550 is about 1014.2695935035.

Adding to 1043422550 its reverse (552243401), we get a palindrome (1595665951).

The spelling of 1043422550 in words is "one billion, forty-three million, four hundred twenty-two thousand, five hundred fifty".