1353723887 has 2 divisors, whose sum is σ = 1353723888. Its totient is φ = 1353723886.

The previous prime is 1353723881. The next prime is 1353723901. The reversal of 1353723887 is 7883273531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353723887 - 2⁶ = 1353723823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353723881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676861943 + 676861944.

It is an arithmetic number, because the mean of its divisors is an integer number (676861944).

Almost surely, 2^1353723887 is an apocalyptic number.

1353723887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353723887 is an equidigital number, since it uses as much as digits as its factorization.

1353723887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 1353723887 is about 36792.9869268588. The cubic root of 1353723887 is about 1106.2247327073.

The spelling of 1353723887 in words is "one billion, three hundred fifty-three million, seven hundred twenty-three thousand, eight hundred eighty-seven".