1353213541 has 4 divisors (see below), whose sum is σ = 1354240800. Its totient is φ = 1352186284.

The previous prime is 1353213509. The next prime is 1353213571. The reversal of 1353213541 is 1453123531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1353213541 - 2⁵ = 1353213509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353213571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511651 + ... + 514288.

It is an arithmetic number, because the mean of its divisors is an integer number (338560200).

Almost surely, 2^1353213541 is an apocalyptic number.

It is an amenable number.

1353213541 is a deficient number, since it is larger than the sum of its proper divisors (1027259).

1353213541 is a wasteful number, since it uses less digits than its factorization.

1353213541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027258.

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

The square root of 1353213541 is about 36786.0509024820. The cubic root of 1353213541 is about 1106.0857018131.

The spelling of 1353213541 in words is "one billion, three hundred fifty-three million, two hundred thirteen thousand, five hundred forty-one".