1478830 has 16 divisors (see below), whose sum is σ = 2818800. Its totient is φ = 556672.

The previous prime is 1478809. The next prime is 1478837. The reversal of 1478830 is 388741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1478792 and 1478801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4180 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (176175).

2^1478830 is an apocalyptic number.

1478830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1478830 is a deficient number, since it is larger than the sum of its proper divisors (1339970).

1478830 is a wasteful number, since it uses less digits than its factorization.

1478830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8723.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1478830 is about 1216.0715439480. The cubic root of 1478830 is about 113.9303462880.

The spelling of 1478830 in words is "one million, four hundred seventy-eight thousand, eight hundred thirty".