1353389461 has 2 divisors, whose sum is σ = 1353389462. Its totient is φ = 1353389460.

The previous prime is 1353389449. The next prime is 1353389491. The reversal of 1353389461 is 1649833531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1286656900 + 66732561 = 35870^2 + 8169^2 .

It is an emirp because it is prime and its reverse (1649833531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1353389461 - 2⁷ = 1353389333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353389491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676694730 + 676694731.

It is an arithmetic number, because the mean of its divisors is an integer number (676694731).

Almost surely, 2^1353389461 is an apocalyptic number.

It is an amenable number.

1353389461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353389461 is an equidigital number, since it uses as much as digits as its factorization.

1353389461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The square root of 1353389461 is about 36788.4419485251. The cubic root of 1353389461 is about 1106.1336307269.

The spelling of 1353389461 in words is "one billion, three hundred fifty-three million, three hundred eighty-nine thousand, four hundred sixty-one".