1406141510809 has 4 divisors (see below), whose sum is σ = 1607018869504. Its totient is φ = 1205264152116.

The previous prime is 1406141510791. The next prime is 1406141510819. The reversal of 1406141510809 is 9080151416041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1406141510809 - 2⁹ = 1406141510297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406141510819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100438679337 + ... + 100438679350.

It is an arithmetic number, because the mean of its divisors is an integer number (401754717376).

Almost surely, 2^{1406141510809} is an apocalyptic number.

It is an amenable number.

1406141510809 is a deficient number, since it is larger than the sum of its proper divisors (200877358695).

1406141510809 is an equidigital number, since it uses as much as digits as its factorization.

1406141510809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200877358694.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 1406141510809 in words is "one trillion, four hundred six billion, one hundred forty-one million, five hundred ten thousand, eight hundred nine".