1361478 has 8 divisors (see below), whose sum is σ = 2722968. Its totient is φ = 453824.

The previous prime is 1361471. The next prime is 1361491. The reversal of 1361478 is 8741631.

It is a happy number.

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

1361478 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361471) 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, 113451 + ... + 113462.

It is an arithmetic number, because the mean of its divisors is an integer number (340371).

2^1361478 is an apocalyptic number.

1361478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361478 is a wasteful number, since it uses less digits than its factorization.

1361478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226918.

The product of its digits is 4032, while the sum is 30.

The square root of 1361478 is about 1166.8238941674. The cubic root of 1361478 is about 110.8332859718.

The spelling of 1361478 in words is "one million, three hundred sixty-one thousand, four hundred seventy-eight".