1478151 has 6 divisors (see below), whose sum is σ = 2135120. Its totient is φ = 985428.

The previous prime is 1478129. The next prime is 1478161. The reversal of 1478151 is 1518741.

It is not a de Polignac number, because 1478151 - 2⁵ = 1478119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82111 + ... + 82128.

2^1478151 is an apocalyptic number.

1478151 is a deficient number, since it is larger than the sum of its proper divisors (656969).

1478151 is a wasteful number, since it uses less digits than its factorization.

1478151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164245 (or 164242 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 1478151 is about 1215.7923342413. The cubic root of 1478151 is about 113.9129067023.

The spelling of 1478151 in words is "one million, four hundred seventy-eight thousand, one hundred fifty-one".