1426477 has 8 divisors (see below), whose sum is σ = 1546776. Its totient is φ = 1307712.

The previous prime is 1426471. The next prime is 1426489. The reversal of 1426477 is 7746241.

It can be written as a sum of positive squares in 4 ways, for example, as 106276 + 1320201 = 326^2 + 1149^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426477 is a prime.

It is a Duffinian number.

1426477 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426471) 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, 2283 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (193347).

2^1426477 is an apocalyptic number.

It is an amenable number.

1426477 is a deficient number, since it is larger than the sum of its proper divisors (120299).

1426477 is a wasteful number, since it uses less digits than its factorization.

1426477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its digits is 9408, while the sum is 31.

The square root of 1426477 is about 1194.3521256313. The cubic root of 1426477 is about 112.5697213906.

It can be divided in two parts, 14264 and 77, that added together give a palindrome (14341).

The spelling of 1426477 in words is "one million, four hundred twenty-six thousand, four hundred seventy-seven".