1478694 has 64 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 373248.

The previous prime is 1478689. The next prime is 1478699. The reversal of 1478694 is 4968741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1478689) and next prime (1478699).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13512 + ... + 13620.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2^1478694 is an apocalyptic number.

1478694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1478694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1900800).

1478694 is an abundant number, since it is smaller than the sum of its proper divisors (2322906).

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

1478694 is a wasteful number, since it uses less digits than its factorization.

1478694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157.

The product of its digits is 48384, while the sum is 39.

The square root of 1478694 is about 1216.0156248996. The cubic root of 1478694 is about 113.9268536616.

The spelling of 1478694 in words is "one million, four hundred seventy-eight thousand, six hundred ninety-four".