1356436012 has 12 divisors (see below), whose sum is σ = 2375296560. Its totient is φ = 677779856.

The previous prime is 1356436009. The next prime is 1356436013. The reversal of 1356436012 is 2106346531.

It is not an unprimeable number, because it can be changed into a prime (1356436013) 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 3 ways as a sum of consecutive naturals, for example, 102523 + ... + 114994.

It is an arithmetic number, because the mean of its divisors is an integer number (197941380).

Almost surely, 2^1356436012 is an apocalyptic number.

It is an amenable number.

1356436012 is a deficient number, since it is larger than the sum of its proper divisors (1018860548).

1356436012 is a wasteful number, since it uses less digits than its factorization.

1356436012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219080 (or 219078 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1356436012 is about 36829.8250335241. The cubic root of 1356436012 is about 1106.9629970873.

The spelling of 1356436012 in words is "one billion, three hundred fifty-six million, four hundred thirty-six thousand, twelve".