1005022401 has 16 divisors (see below), whose sum is σ = 1357699200. Its totient is φ = 661229568.

The previous prime is 1005022391. The next prime is 1005022429. The reversal of 1005022401 is 1042205001.

It is not a de Polignac number, because 1005022401 - 2¹⁰ = 1005021377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1005022441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78060 + ... + 90018.

It is an arithmetic number, because the mean of its divisors is an integer number (84856200).

Almost surely, 2^1005022401 is an apocalyptic number.

It is an amenable number.

1005022401 is a deficient number, since it is larger than the sum of its proper divisors (352676799).

1005022401 is a wasteful number, since it uses less digits than its factorization.

1005022401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1005022401 is about 31702.0882750648. The cubic root of 1005022401 is about 1001.6713387373.

Adding to 1005022401 its reverse (1042205001), we get a palindrome (2047227402).

The spelling of 1005022401 in words is "one billion, five million, twenty-two thousand, four hundred one".