1430428218 has 8 divisors (see below), whose sum is σ = 2860856448. Its totient is φ = 476809404.

The previous prime is 1430428193. The next prime is 1430428261. The reversal of 1430428218 is 8128240341.

It is a sphenic number, since it is the product of 3 distinct primes.

1430428218 is an admirable number.

It is a super-2 number, since 2×1430428218² = 4092249773701311048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119202346 + ... + 119202357.

It is an arithmetic number, because the mean of its divisors is an integer number (357607056).

Almost surely, 2^1430428218 is an apocalyptic number.

1430428218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1430428218 is a wasteful number, since it uses less digits than its factorization.

1430428218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238404708.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1430428218 is about 37821.0023399698. The cubic root of 1430428218 is about 1126.7356170626.

Adding to 1430428218 its reverse (8128240341), we get a palindrome (9558668559).

The spelling of 1430428218 in words is "one billion, four hundred thirty million, four hundred twenty-eight thousand, two hundred eighteen".