1354613149 has 2 divisors, whose sum is σ = 1354613150. Its totient is φ = 1354613148.

The previous prime is 1354613131. The next prime is 1354613191. The reversal of 1354613149 is 9413164531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346376249 + 8236900 = 36693^2 + 2870^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354613149 - 2¹⁹ = 1354088861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354613749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677306574 + 677306575.

It is an arithmetic number, because the mean of its divisors is an integer number (677306575).

Almost surely, 2^1354613149 is an apocalyptic number.

It is an amenable number.

1354613149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354613149 is an equidigital number, since it uses as much as digits as its factorization.

1354613149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 1354613149 is about 36805.0696100415. The cubic root of 1354613149 is about 1106.4669062414.

The spelling of 1354613149 in words is "one billion, three hundred fifty-four million, six hundred thirteen thousand, one hundred forty-nine".