1413678 has 32 divisors (see below), whose sum is σ = 3273984. Its totient is φ = 398592.

The previous prime is 1413677. The next prime is 1413679. The reversal of 1413678 is 8763141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1413677) and next prime (1413679).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3901 + ... + 4247.

It is an arithmetic number, because the mean of its divisors is an integer number (102312).

2^1413678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1413678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636992).

1413678 is an abundant number, since it is smaller than the sum of its proper divisors (1860306).

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

1413678 is a wasteful number, since it uses less digits than its factorization.

1413678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

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

The square root of 1413678 is about 1188.9819174403. The cubic root of 1413678 is about 112.2320338374.

The spelling of 1413678 in words is "one million, four hundred thirteen thousand, six hundred seventy-eight".