1354579646 has 16 divisors (see below), whose sum is σ = 2325279744. Its totient is φ = 579748344.

The previous prime is 1354579637. The next prime is 1354579663. The reversal of 1354579646 is 6469754531.

It is a junction number, because it is equal to n+sod(n) for n = 1354579594 and 1354579603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54710 + ... + 75513.

It is an arithmetic number, because the mean of its divisors is an integer number (145329984).

Almost surely, 2^1354579646 is an apocalyptic number.

1354579646 is a deficient number, since it is larger than the sum of its proper divisors (970700098).

1354579646 is a wasteful number, since it uses less digits than its factorization.

1354579646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130975.

The product of its digits is 2721600, while the sum is 50.

The square root of 1354579646 is about 36804.6144661237. The cubic root of 1354579646 is about 1106.4577842604.

The spelling of 1354579646 in words is "one billion, three hundred fifty-four million, five hundred seventy-nine thousand, six hundred forty-six".