1430041243 has 16 divisors (see below), whose sum is σ = 1492404480. Its totient is φ = 1368614016.

The previous prime is 1430041211. The next prime is 1430041247. The reversal of 1430041243 is 3421400341.

It is a cyclic number.

It is not a de Polignac number, because 1430041243 - 2⁵ = 1430041211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430041247) 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 15 ways as a sum of consecutive naturals, for example, 2567121 + ... + 2567677.

It is an arithmetic number, because the mean of its divisors is an integer number (93275280).

Almost surely, 2^1430041243 is an apocalyptic number.

1430041243 is a deficient number, since it is larger than the sum of its proper divisors (62363237).

1430041243 is a wasteful number, since it uses less digits than its factorization.

1430041243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1430041243 is about 37815.8861194604. The cubic root of 1430041243 is about 1126.6340023072.

Adding to 1430041243 its reverse (3421400341), we get a palindrome (4851441584).

The spelling of 1430041243 in words is "one billion, four hundred thirty million, forty-one thousand, two hundred forty-three".