1353213451 has 2 divisors, whose sum is σ = 1353213452. Its totient is φ = 1353213450.

The previous prime is 1353213443. The next prime is 1353213467. The reversal of 1353213451 is 1543123531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353213451 - 2³ = 1353213443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353213401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676606725 + 676606726.

It is an arithmetic number, because the mean of its divisors is an integer number (676606726).

Almost surely, 2^1353213451 is an apocalyptic number.

1353213451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353213451 is an equidigital number, since it uses as much as digits as its factorization.

1353213451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 1353213451 is about 36786.0496791922. The cubic root of 1353213451 is about 1106.0856772918.

Adding to 1353213451 its reverse (1543123531), we get a palindrome (2896336982).

The spelling of 1353213451 in words is "one billion, three hundred fifty-three million, two hundred thirteen thousand, four hundred fifty-one".