1493471 has 12 divisors (see below), whose sum is σ = 1798920. Its totient is φ = 1234800.

The previous prime is 1493461. The next prime is 1493473. The reversal of 1493471 is 1743941.

It is not a de Polignac number, because 1493471 - 2¹⁴ = 1477087 is a prime.

It is a super-3 number, since 3×1493471³ = 9993362390901978333, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896 + ... + 1946.

It is an arithmetic number, because the mean of its divisors is an integer number (149910).

2^1493471 is an apocalyptic number.

1493471 is a deficient number, since it is larger than the sum of its proper divisors (305449).

1493471 is a wasteful number, since it uses less digits than its factorization.

1493471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1087 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 1493471 is about 1222.0765115164. The cubic root of 1493471 is about 114.3050973820.

The spelling of 1493471 in words is "one million, four hundred ninety-three thousand, four hundred seventy-one".