1405422545051 has 16 divisors (see below), whose sum is σ = 1619010948096. Its totient is φ = 1195049426496.

The previous prime is 1405422545047. The next prime is 1405422545057. The reversal of 1405422545051 is 1505452245041.

It is a cyclic number.

It is not a de Polignac number, because 1405422545051 - 2² = 1405422545047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1405422544996 and 1405422545014.

It is not an unprimeable number, because it can be changed into a prime (1405422545057) 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, 933260 + ... + 1918806.

It is an arithmetic number, because the mean of its divisors is an integer number (101188184256).

Almost surely, 2^{1405422545051} is an apocalyptic number.

1405422545051 is a deficient number, since it is larger than the sum of its proper divisors (213588403045).

1405422545051 is a wasteful number, since it uses less digits than its factorization.

1405422545051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987178.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 1405422545051 in words is "one trillion, four hundred five billion, four hundred twenty-two million, five hundred forty-five thousand, fifty-one".