1005400014 has 16 divisors (see below), whose sum is σ = 2080138320. Its totient is φ = 323576960.

The previous prime is 1005400013. The next prime is 1005400021. The reversal of 1005400014 is 4100045001.

It is a junction number, because it is equal to n+sod(n) for n = 1005399966 and 1005400002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005400013) 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, 2888907 + ... + 2889254.

It is an arithmetic number, because the mean of its divisors is an integer number (130008645).

Almost surely, 2^1005400014 is an apocalyptic number.

1005400014 is an abundant number, since it is smaller than the sum of its proper divisors (1074738306).

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

1005400014 is a wasteful number, since it uses less digits than its factorization.

1005400014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778195.

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

The square root of 1005400014 is about 31708.0433644210. The cubic root of 1005400014 is about 1001.7967743351.

Adding to 1005400014 its reverse (4100045001), we get a palindrome (5105445015).

The spelling of 1005400014 in words is "one billion, five million, four hundred thousand, fourteen".