1478471 has 2 divisors, whose sum is σ = 1478472. Its totient is φ = 1478470.

The previous prime is 1478467. The next prime is 1478513. The reversal of 1478471 is 1748741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1478471 - 2² = 1478467 is a prime.

It is a super-3 number, since 3×1478471³ = 9695265034918443333, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739235 + 739236.

It is an arithmetic number, because the mean of its divisors is an integer number (739236).

2^1478471 is an apocalyptic number.

1478471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1478471 is an equidigital number, since it uses as much as digits as its factorization.

1478471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 32.

The square root of 1478471 is about 1215.9239285416. The cubic root of 1478471 is about 113.9211263181.

The spelling of 1478471 in words is "one million, four hundred seventy-eight thousand, four hundred seventy-one".