1356043012 has 24 divisors (see below), whose sum is σ = 2571107616. Its totient is φ = 623296128.

The previous prime is 1356042983. The next prime is 1356043021. The reversal of 1356043012 is 2103406531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228958 + ... + 234805.

It is an arithmetic number, because the mean of its divisors is an integer number (107129484).

Almost surely, 2^1356043012 is an apocalyptic number.

It is an amenable number.

1356043012 is a deficient number, since it is larger than the sum of its proper divisors (1215064604).

1356043012 is a wasteful number, since it uses less digits than its factorization.

1356043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463827 (or 463825 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1356043012 is about 36824.4892972055. The cubic root of 1356043012 is about 1106.8560800205.

Adding to 1356043012 its reverse (2103406531), we get a palindrome (3459449543).

The spelling of 1356043012 in words is "one billion, three hundred fifty-six million, forty-three thousand, twelve".