1424505404 has 48 divisors (see below), whose sum is σ = 2958144000. Its totient is φ = 587272896.

The previous prime is 1424505389. The next prime is 1424505409. The reversal of 1424505404 is 4045054241.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424505409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226697 + ... + 232895.

It is an arithmetic number, because the mean of its divisors is an integer number (61628000).

Almost surely, 2^1424505404 is an apocalyptic number.

1424505404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424505404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479072000).

1424505404 is an abundant number, since it is smaller than the sum of its proper divisors (1533638596).

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

1424505404 is a wasteful number, since it uses less digits than its factorization.

1424505404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522 (or 6520 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1424505404 is about 37742.6205237527. The cubic root of 1424505404 is about 1125.1783497324.

Adding to 1424505404 its reverse (4045054241), we get a palindrome (5469559645).

The spelling of 1424505404 in words is "one billion, four hundred twenty-four million, five hundred five thousand, four hundred four".