1361767633 has 4 divisors (see below), whose sum is σ = 1373818788. Its totient is φ = 1349716480.

The previous prime is 1361767579. The next prime is 1361767651. The reversal of 1361767633 is 3367671631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 205291584 + 1156476049 = 14328^2 + 34007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361767633 is a prime.

It is a super-2 number, since 2×1361767633² = 3708822172572845378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1361767633.

It is not an unprimeable number, because it can be changed into a prime (1361767333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6025408 + ... + 6025633.

It is an arithmetic number, because the mean of its divisors is an integer number (343454697).

Almost surely, 2^1361767633 is an apocalyptic number.

It is an amenable number.

1361767633 is a deficient number, since it is larger than the sum of its proper divisors (12051155).

1361767633 is a wasteful number, since it uses less digits than its factorization.

1361767633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12051154.

The product of its digits is 285768, while the sum is 43.

The square root of 1361767633 is about 36902.1358866936. The cubic root of 1361767633 is about 1108.4114475984.

The spelling of 1361767633 in words is "one billion, three hundred sixty-one million, seven hundred sixty-seven thousand, six hundred thirty-three".