1418454 has 12 divisors (see below), whose sum is σ = 3073356. Its totient is φ = 472812.

The previous prime is 1418453. The next prime is 1418491. The reversal of 1418454 is 4548141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39384 + ... + 39419.

It is an arithmetic number, because the mean of its divisors is an integer number (256113).

2^1418454 is an apocalyptic number.

1418454 is an abundant number, since it is smaller than the sum of its proper divisors (1654902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418454 is a wasteful number, since it uses less digits than its factorization.

1418454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78811 (or 78808 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1418454 is about 1190.9886649335. The cubic root of 1418454 is about 112.3582808068.

Adding to 1418454 its sum of digits (27), we get a square (1418481 = 1191²).

The spelling of 1418454 in words is "one million, four hundred eighteen thousand, four hundred fifty-four".