1420034432 has 16 divisors (see below), whose sum is σ = 2828975100. Its totient is φ = 710017152.

The previous prime is 1420034417. The next prime is 1420034449. The reversal of 1420034432 is 2344300241.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 1420034398 and 1420034407.

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, 5546882 + ... + 5547137.

Almost surely, 2^1420034432 is an apocalyptic number.

It is an amenable number.

1420034432 is a deficient number, since it is larger than the sum of its proper divisors (1408940668).

1420034432 is an equidigital number, since it uses as much as digits as its factorization.

1420034432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094033 (or 11094021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1420034432 is about 37683.3442252675. The cubic root of 1420034432 is about 1123.9999493421. Note that the first 4 decimals are identical.

Adding to 1420034432 its reverse (2344300241), we get a palindrome (3764334673).

The spelling of 1420034432 in words is "one billion, four hundred twenty million, thirty-four thousand, four hundred thirty-two".