1361378 has 8 divisors (see below), whose sum is σ = 2097372. Its totient is φ = 662256.

The previous prime is 1361363. The next prime is 1361383. The reversal of 1361378 is 8731631.

It can be written as a sum of positive squares in 2 ways, for example, as 1087849 + 273529 = 1043^2 + 523^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1361378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9125 + ... + 9272.

2^1361378 is an apocalyptic number.

1361378 is a deficient number, since it is larger than the sum of its proper divisors (735994).

1361378 is a wasteful number, since it uses less digits than its factorization.

1361378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18436.

The product of its digits is 3024, while the sum is 29.

The square root of 1361378 is about 1166.7810420126. The cubic root of 1361378 is about 110.8305723522.

The spelling of 1361378 in words is "one million, three hundred sixty-one thousand, three hundred seventy-eight".