1400505071605 has 32 divisors (see below), whose sum is σ = 1764824140800. Its totient is φ = 1065521433600.

The previous prime is 1400505071597. The next prime is 1400505071627. The reversal of 1400505071605 is 5061705050041.

It is not a de Polignac number, because 1400505071605 - 2³ = 1400505071597 is a prime.

It is a super-2 number, since 2×1400505071605² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28517011 + ... + 28566079.

It is an arithmetic number, because the mean of its divisors is an integer number (55150754400).

Almost surely, 2^{1400505071605} is an apocalyptic number.

It is an amenable number.

1400505071605 is a deficient number, since it is larger than the sum of its proper divisors (364319069195).

1400505071605 is a wasteful number, since it uses less digits than its factorization.

1400505071605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52285.

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 1400505071605 in words is "one trillion, four hundred billion, five hundred five million, seventy-one thousand, six hundred five".