1000422511 has 8 divisors (see below), whose sum is σ = 1155568464. Its totient is φ = 855976320.

The previous prime is 1000422499. The next prime is 1000422517. The reversal of 1000422511 is 1152240001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000422511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000422517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674740 + ... + 2675113.

It is an arithmetic number, because the mean of its divisors is an integer number (144446058).

Almost surely, 2^1000422511 is an apocalyptic number.

1000422511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000422511 is a deficient number, since it is larger than the sum of its proper divisors (155145953).

1000422511 is a wasteful number, since it uses less digits than its factorization.

1000422511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349881.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1000422511 is about 31629.4563816706. The cubic root of 1000422511 is about 1000.1408171696.

Adding to 1000422511 its reverse (1152240001), we get a palindrome (2152662512).

The spelling of 1000422511 in words is "one billion, four hundred twenty-two thousand, five hundred eleven".