1405045133 has 2 divisors, whose sum is σ = 1405045134. Its totient is φ = 1405045132.

The previous prime is 1405045073. The next prime is 1405045139. The reversal of 1405045133 is 3315405041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1398909604 + 6135529 = 37402^2 + 2477^2 .

It is a cyclic number.

It is not a de Polignac number, because 1405045133 - 2⁸ = 1405044877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1405045139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702522566 + 702522567.

It is an arithmetic number, because the mean of its divisors is an integer number (702522567).

Almost surely, 2^1405045133 is an apocalyptic number.

It is an amenable number.

1405045133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1405045133 is an equidigital number, since it uses as much as digits as its factorization.

1405045133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1405045133 is about 37483.9316641144. The cubic root of 1405045133 is about 1120.0311250385.

The spelling of 1405045133 in words is "one billion, four hundred five million, forty-five thousand, one hundred thirty-three".