1430221464 has 48 divisors (see below), whose sum is σ = 4426877520. Its totient is φ = 408634560.

The previous prime is 1430221439. The next prime is 1430221469. The reversal of 1430221464 is 4641220341.

It is a happy number.

1430221464 is a `hidden beast` number, since 1 + 430 + 221 + 4 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430221469) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1418367 + ... + 1419374.

It is an arithmetic number, because the mean of its divisors is an integer number (92226615).

Almost surely, 2^1430221464 is an apocalyptic number.

1430221464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1430221464 is an abundant number, since it is smaller than the sum of its proper divisors (2996656056).

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

1430221464 is a wasteful number, since it uses less digits than its factorization.

1430221464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837760 (or 2837753 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1430221464 is about 37818.2689186060. The cubic root of 1430221464 is about 1126.6813283497.

The spelling of 1430221464 in words is "one billion, four hundred thirty million, two hundred twenty-one thousand, four hundred sixty-four".