1356053047 has 16 divisors (see below), whose sum is σ = 1439020800. Its totient is φ = 1274296320.

The previous prime is 1356053011. The next prime is 1356053053. The reversal of 1356053047 is 7403506531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1356053047 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 (1356053747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1615854 + ... + 1616692.

It is an arithmetic number, because the mean of its divisors is an integer number (89938800).

Almost surely, 2^1356053047 is an apocalyptic number.

1356053047 is a deficient number, since it is larger than the sum of its proper divisors (82967753).

1356053047 is a wasteful number, since it uses less digits than its factorization.

1356053047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 1356053047 is about 36824.6255513888. The cubic root of 1356053047 is about 1106.8588103354.

Adding to 1356053047 its reverse (7403506531), we get a palindrome (8759559578).

The spelling of 1356053047 in words is "one billion, three hundred fifty-six million, fifty-three thousand, forty-seven".