1356226015 has 16 divisors (see below), whose sum is σ = 1650475008. Its totient is φ = 1069752096.

The previous prime is 1356225991. The next prime is 1356226019. The reversal of 1356226015 is 5106226531.

It is a cyclic number.

It is not a de Polignac number, because 1356226015 - 2¹⁹ = 1355701727 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 (1356226019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 96954 + ... + 110056.

It is an arithmetic number, because the mean of its divisors is an integer number (103154688).

Almost surely, 2^1356226015 is an apocalyptic number.

1356226015 is a deficient number, since it is larger than the sum of its proper divisors (294248993).

1356226015 is a wasteful number, since it uses less digits than its factorization.

1356226015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13398.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1356226015 is about 36826.9740136221. The cubic root of 1356226015 is about 1106.9058692160.

The spelling of 1356226015 in words is "one billion, three hundred fifty-six million, two hundred twenty-six thousand, fifteen".