1478252 has 12 divisors (see below), whose sum is σ = 2739240. Its totient is φ = 695616.

The previous prime is 1478251. The next prime is 1478263. The reversal of 1478252 is 2528741.

1478252 = T₃ + T₄ + ... + T₂₀₆.

It is not an unprimeable number, because it can be changed into a prime (1478251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10802 + ... + 10937.

It is an arithmetic number, because the mean of its divisors is an integer number (228270).

2^1478252 is an apocalyptic number.

It is an amenable number.

1478252 is a deficient number, since it is larger than the sum of its proper divisors (1260988).

1478252 is a wasteful number, since it uses less digits than its factorization.

1478252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21760 (or 21758 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 1478252 is about 1215.8338702306. The cubic root of 1478252 is about 113.9155011466.

The spelling of 1478252 in words is "one million, four hundred seventy-eight thousand, two hundred fifty-two".