1356344011 has 8 divisors (see below), whose sum is σ = 1485546048. Its totient is φ = 1228125000.

The previous prime is 1356344009. The next prime is 1356344057. The reversal of 1356344011 is 1104436531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1356344011 - 2¹ = 1356344009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356344071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242865 + ... + 248386.

It is an arithmetic number, because the mean of its divisors is an integer number (185693256).

Almost surely, 2^1356344011 is an apocalyptic number.

1356344011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1356344011 is a deficient number, since it is larger than the sum of its proper divisors (129202037).

1356344011 is a wasteful number, since it uses less digits than its factorization.

1356344011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491513.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1356344011 is about 36828.5760110271. The cubic root of 1356344011 is about 1106.9379697351.

The spelling of 1356344011 in words is "one billion, three hundred fifty-six million, three hundred forty-four thousand, eleven".