1420333424 has 10 divisors (see below), whose sum is σ = 2751896040. Its totient is φ = 710166704.

The previous prime is 1420333403. The next prime is 1420333441. The reversal of 1420333424 is 4243330241.

It is a junction number, because it is equal to n+sod(n) for n = 1420333393 and 1420333402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44385404 + ... + 44385435.

It is an arithmetic number, because the mean of its divisors is an integer number (275189604).

Almost surely, 2^1420333424 is an apocalyptic number.

It is an amenable number.

1420333424 is a deficient number, since it is larger than the sum of its proper divisors (1331562616).

1420333424 is an equidigital number, since it uses as much as digits as its factorization.

1420333424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88770847 (or 88770841 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1420333424 is about 37687.3111802898. The cubic root of 1420333424 is about 1124.0788308587.

Adding to 1420333424 its reverse (4243330241), we get a palindrome (5663663665).

The spelling of 1420333424 in words is "one billion, four hundred twenty million, three hundred thirty-three thousand, four hundred twenty-four".