1430147446 has 16 divisors (see below), whose sum is σ = 2640272544. Its totient is φ = 565772544.

The previous prime is 1430147401. The next prime is 1430147479. The reversal of 1430147446 is 6447410341.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3928795 + ... + 3929158.

It is an arithmetic number, because the mean of its divisors is an integer number (165017034).

Almost surely, 2^1430147446 is an apocalyptic number.

1430147446 is a deficient number, since it is larger than the sum of its proper divisors (1210125098).

1430147446 is a wasteful number, since it uses less digits than its factorization.

1430147446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857975.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1430147446 is about 37817.2903048328. The cubic root of 1430147446 is about 1126.6618917008.

Adding to 1430147446 its reverse (6447410341), we get a palindrome (7877557787).

The spelling of 1430147446 in words is "one billion, four hundred thirty million, one hundred forty-seven thousand, four hundred forty-six".