1426455 has 12 divisors (see below), whose sum is σ = 2472600. Its totient is φ = 760752.

The previous prime is 1426429. The next prime is 1426457. The reversal of 1426455 is 5546241.

1426455 is a `hidden beast` number, since 14 + 2 + 645 + 5 = 666.

It is not a de Polignac number, because 1426455 - 2⁸ = 1426199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426457) 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, 15805 + ... + 15894.

It is an arithmetic number, because the mean of its divisors is an integer number (206050).

2^1426455 is an apocalyptic number.

1426455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1426455 is a deficient number, since it is larger than the sum of its proper divisors (1046145).

1426455 is a wasteful number, since it uses less digits than its factorization.

1426455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31710 (or 31707 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1426455 is about 1194.3429155816. The cubic root of 1426455 is about 112.5691426813.

It can be divided in two parts, 1426 and 455, that added together give a palindrome (1881).

The spelling of 1426455 in words is "one million, four hundred twenty-six thousand, four hundred fifty-five".