1406740047347 has 2 divisors, whose sum is σ = 1406740047348. Its totient is φ = 1406740047346.

The previous prime is 1406740047329. The next prime is 1406740047353. The reversal of 1406740047347 is 7437400476041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1406740047347 - 2¹⁶ = 1406739981811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1406740040347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703370023673 + 703370023674.

It is an arithmetic number, because the mean of its divisors is an integer number (703370023674).

Almost surely, 2^{1406740047347} is an apocalyptic number.

1406740047347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406740047347 is an equidigital number, since it uses as much as digits as its factorization.

1406740047347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 1406740047347 in words is "one trillion, four hundred six billion, seven hundred forty million, forty-seven thousand, three hundred forty-seven".