1353644601 has 16 divisors (see below), whose sum is σ = 1955473344. Its totient is φ = 829592064.

The previous prime is 1353644597. The next prime is 1353644623. The reversal of 1353644601 is 1064463531.

It is not a de Polignac number, because 1353644601 - 2² = 1353644597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1353644671) 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 in 15 ways as a sum of consecutive naturals, for example, 306436 + ... + 310821.

It is an arithmetic number, because the mean of its divisors is an integer number (122217084).

Almost surely, 2^1353644601 is an apocalyptic number.

It is an amenable number.

1353644601 is a deficient number, since it is larger than the sum of its proper divisors (601828743).

1353644601 is a wasteful number, since it uses less digits than its factorization.

1353644601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617320.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1353644601 is about 36791.9094503126. The cubic root of 1353644601 is about 1106.2031355295.

The spelling of 1353644601 in words is "one billion, three hundred fifty-three million, six hundred forty-four thousand, six hundred one".