1354360221 has 12 divisors (see below), whose sum is σ = 2041354848. Its totient is φ = 863649864.

The previous prime is 1354360211. The next prime is 1354360229. The reversal of 1354360221 is 1220634531.

1354360221 is a `hidden beast` number, since 1 + 3 + 5 + 436 + 0 + 221 = 666.

It is not a de Polignac number, because 1354360221 - 2⁶ = 1354360157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354360229) 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 11 ways as a sum of consecutive naturals, for example, 3271195 + ... + 3271608.

It is an arithmetic number, because the mean of its divisors is an integer number (170112904).

Almost surely, 2^1354360221 is an apocalyptic number.

It is an amenable number.

1354360221 is a deficient number, since it is larger than the sum of its proper divisors (686994627).

1354360221 is a wasteful number, since it uses less digits than its factorization.

1354360221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6542832 (or 6542829 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1354360221 is about 36801.6334012500. The cubic root of 1354360221 is about 1106.3980369160.

Adding to 1354360221 its reverse (1220634531), we get a palindrome (2574994752).

The spelling of 1354360221 in words is "one billion, three hundred fifty-four million, three hundred sixty thousand, two hundred twenty-one".