1356543463 has 6 divisors (see below), whose sum is σ = 1491076832. Its totient is φ = 1233221220.

The previous prime is 1356543443. The next prime is 1356543467. The reversal of 1356543463 is 3643456531.

It is not a de Polignac number, because 1356543463 - 2⁵ = 1356543431 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 (1356543467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5605431 + ... + 5605672.

Almost surely, 2^1356543463 is an apocalyptic number.

1356543463 is a deficient number, since it is larger than the sum of its proper divisors (134533369).

1356543463 is a wasteful number, since it uses less digits than its factorization.

1356543463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11211125 (or 11211114 counting only the distinct ones).

The product of its digits is 388800, while the sum is 40.

The square root of 1356543463 is about 36831.2837544390. The cubic root of 1356543463 is about 1106.9922259241.

Adding to 1356543463 its reverse (3643456531), we get a palindrome (4999999994).

The spelling of 1356543463 in words is "one billion, three hundred fifty-six million, five hundred forty-three thousand, four hundred sixty-three".