1424154 has 16 divisors (see below), whose sum is σ = 2878848. Its totient is φ = 469632.

The previous prime is 1424149. The next prime is 1424177. The reversal of 1424154 is 4514241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1424154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642 + ... + 1805.

It is an arithmetic number, because the mean of its divisors is an integer number (179928).

2^1424154 is an apocalyptic number.

1424154 is an abundant number, since it is smaller than the sum of its proper divisors (1454694).

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

1424154 is a wasteful number, since it uses less digits than its factorization.

1424154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549.

The product of its digits is 640, while the sum is 21.

The square root of 1424154 is about 1193.3792356162. The cubic root of 1424154 is about 112.5085820614.

Adding to 1424154 its reverse (4514241), we get a palindrome (5938395).

The spelling of 1424154 in words is "one million, four hundred twenty-four thousand, one hundred fifty-four".