1461911375043 has 24 divisors (see below), whose sum is σ = 2491162858496. Its totient is φ = 808430252400.

The previous prime is 1461911375011. The next prime is 1461911375053. The reversal of 1461911375043 is 3405731191641.

1461911375043 is a `hidden beast` number, since 1 + 4 + 6 + 1 + 9 + 1 + 137 + 504 + 3 = 666.

It is not a de Polignac number, because 1461911375043 - 2⁵ = 1461911375011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1461911375043.

It is not an unprimeable number, because it can be changed into a prime (1461911375053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374271313 + ... + 374275218.

Almost surely, 2^{1461911375043} is an apocalyptic number.

1461911375043 is a deficient number, since it is larger than the sum of its proper divisors (1029251483453).

1461911375043 is a wasteful number, since it uses less digits than its factorization.

1461911375043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748546575 (or 748546572 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 1461911375043 in words is "one trillion, four hundred sixty-one billion, nine hundred eleven million, three hundred seventy-five thousand, forty-three".