1362668143 has 4 divisors (see below), whose sum is σ = 1421914608. Its totient is φ = 1303421680.

The previous prime is 1362668141. The next prime is 1362668149. The reversal of 1362668143 is 3418662631.

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

It is a cyclic number.

It is not a de Polignac number, because 1362668143 - 2¹ = 1362668141 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1362668096 and 1362668105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1362668141) 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, 29623198 + ... + 29623243.

It is an arithmetic number, because the mean of its divisors is an integer number (355478652).

Almost surely, 2^1362668143 is an apocalyptic number.

1362668143 is a deficient number, since it is larger than the sum of its proper divisors (59246465).

1362668143 is an equidigital number, since it uses as much as digits as its factorization.

1362668143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59246464.

The product of its digits is 124416, while the sum is 40.

The square root of 1362668143 is about 36914.3351965060. The cubic root of 1362668143 is about 1108.6557172847.

The spelling of 1362668143 in words is "one billion, three hundred sixty-two million, six hundred sixty-eight thousand, one hundred forty-three".