1366074121 has 16 divisors (see below), whose sum is σ = 1468575360. Its totient is φ = 1267530880.

The previous prime is 1366074119. The next prime is 1366074133. The reversal of 1366074121 is 1214706631.

It is a cyclic number.

It is not a de Polignac number, because 1366074121 - 2¹ = 1366074119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1366074821) 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 15 ways as a sum of consecutive naturals, for example, 164751 + ... + 172843.

It is an arithmetic number, because the mean of its divisors is an integer number (91785960).

Almost surely, 2^1366074121 is an apocalyptic number.

It is an amenable number.

1366074121 is a deficient number, since it is larger than the sum of its proper divisors (102501239).

1366074121 is a wasteful number, since it uses less digits than its factorization.

1366074121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1366074121 is about 36960.4399459747. The cubic root of 1366074121 is about 1109.5786407636.

The spelling of 1366074121 in words is "one billion, three hundred sixty-six million, seventy-four thousand, one hundred twenty-one".