1406551920827 has 2 divisors, whose sum is σ = 1406551920828. Its totient is φ = 1406551920826.

The previous prime is 1406551920791. The next prime is 1406551920847. The reversal of 1406551920827 is 7280291556041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1406551920827 - 2³⁴ = 1389372051643 is a prime.

It is not a weakly prime, because it can be changed into another prime (1406551920847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703275960413 + 703275960414.

It is an arithmetic number, because the mean of its divisors is an integer number (703275960414).

Almost surely, 2^{1406551920827} is an apocalyptic number.

1406551920827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406551920827 is an equidigital number, since it uses as much as digits as its factorization.

1406551920827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 1406551920827 in words is "one trillion, four hundred six billion, five hundred fifty-one million, nine hundred twenty thousand, eight hundred twenty-seven".