1423477 has 8 divisors (see below), whose sum is σ = 1564992. Its totient is φ = 1284000.

The previous prime is 1423469. The next prime is 1423481. The reversal of 1423477 is 7743241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423477 - 2³ = 1423469 is a prime.

1423477 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423417) 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, 1233 + ... + 2089.

It is an arithmetic number, because the mean of its divisors is an integer number (195624).

2^1423477 is an apocalyptic number.

It is an amenable number.

1423477 is a deficient number, since it is larger than the sum of its proper divisors (141515).

1423477 is a wasteful number, since it uses less digits than its factorization.

1423477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019.

The product of its digits is 4704, while the sum is 28.

The square root of 1423477 is about 1193.0955535916. The cubic root of 1423477 is about 112.4907515031.

The spelling of 1423477 in words is "one million, four hundred twenty-three thousand, four hundred seventy-seven".