1361056433 has 8 divisors (see below), whose sum is σ = 1524918720. Its totient is φ = 1203882480.

The previous prime is 1361056429. The next prime is 1361056471. The reversal of 1361056433 is 3346501631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361056433 - 2² = 1361056429 is a prime.

It is a super-2 number, since 2×1361056433² = 3704949227621366978, 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 1361056433.

It is not an unprimeable number, because it can be changed into a prime (1361056423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671653 + ... + 1672466.

It is an arithmetic number, because the mean of its divisors is an integer number (190614840).

Almost surely, 2^1361056433 is an apocalyptic number.

It is an amenable number.

1361056433 is a deficient number, since it is larger than the sum of its proper divisors (163862287).

1361056433 is a wasteful number, since it uses less digits than its factorization.

1361056433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344167.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 1361056433 is about 36892.4983296063. The cubic root of 1361056433 is about 1108.2184534644.

The spelling of 1361056433 in words is "one billion, three hundred sixty-one million, fifty-six thousand, four hundred thirty-three".