1430146128 has 40 divisors (see below), whose sum is σ = 3707726976. Its totient is φ = 475014400.

The previous prime is 1430146121. The next prime is 1430146153. The reversal of 1430146128 is 8216410341.

It is a junction number, because it is equal to n+sod(n) for n = 1430146095 and 1430146104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430146121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39528 + ... + 66503.

Almost surely, 2^1430146128 is an apocalyptic number.

It is an amenable number.

1430146128 is an abundant number, since it is smaller than the sum of its proper divisors (2277580848).

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

1430146128 is a wasteful number, since it uses less digits than its factorization.

1430146128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106323 (or 106317 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1430146128 is about 37817.2728789372. The cubic root of 1430146128 is about 1126.6615455964.

Adding to 1430146128 its reverse (8216410341), we get a palindrome (9646556469).

The spelling of 1430146128 in words is "one billion, four hundred thirty million, one hundred forty-six thousand, one hundred twenty-eight".