1430346145 has 32 divisors (see below), whose sum is σ = 1781481600. Its totient is φ = 1101974016.

The previous prime is 1430346121. The next prime is 1430346173. The reversal of 1430346145 is 5416430341.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1430346145 is a prime.

It is a super-2 number, since 2×1430346145² = 4091780189032722050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4121862 + ... + 4122208.

It is an arithmetic number, because the mean of its divisors is an integer number (55671300).

Almost surely, 2^1430346145 is an apocalyptic number.

It is an amenable number.

1430346145 is a deficient number, since it is larger than the sum of its proper divisors (351135455).

1430346145 is a wasteful number, since it uses less digits than its factorization.

1430346145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1430346145 is about 37819.9173055680. The cubic root of 1430346145 is about 1126.7140672591.

Adding to 1430346145 its reverse (5416430341), we get a palindrome (6846776486).

The spelling of 1430346145 in words is "one billion, four hundred thirty million, three hundred forty-six thousand, one hundred forty-five".