1430220424 has 16 divisors (see below), whose sum is σ = 2715609600. Its totient is φ = 706057872.

The previous prime is 1430220409. The next prime is 1430220443. The reversal of 1430220424 is 4240220341.

It is a happy number.

It is a super-2 number, since 2×1430220424² = 4091060922453479552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1430220395 and 1430220404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130872 + ... + 1132135.

It is an arithmetic number, because the mean of its divisors is an integer number (169725600).

Almost surely, 2^1430220424 is an apocalyptic number.

It is an amenable number.

1430220424 is a deficient number, since it is larger than the sum of its proper divisors (1285389176).

1430220424 is a wasteful number, since it uses less digits than its factorization.

1430220424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263092 (or 2263088 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1430220424 is about 37818.2551686352. The cubic root of 1430220424 is about 1126.6810552570.

Adding to 1430220424 its reverse (4240220341), we get a palindrome (5670440765).

The spelling of 1430220424 in words is "one billion, four hundred thirty million, two hundred twenty thousand, four hundred twenty-four".