1406146013 has 2 divisors, whose sum is σ = 1406146014. Its totient is φ = 1406146012.

The previous prime is 1406145971. The next prime is 1406146031. The reversal of 1406146013 is 3106416041.

Together with next prime (1406146031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1404975289 + 1170724 = 37483^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406146013 - 2⁸ = 1406145757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406146073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703073006 + 703073007.

It is an arithmetic number, because the mean of its divisors is an integer number (703073007).

Almost surely, 2^1406146013 is an apocalyptic number.

It is an amenable number.

1406146013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406146013 is an equidigital number, since it uses as much as digits as its factorization.

1406146013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1406146013 is about 37498.6134810342. The cubic root of 1406146013 is about 1120.3235706794.

The spelling of 1406146013 in words is "one billion, four hundred six million, one hundred forty-six thousand, thirteen".