1430442001 has 2 divisors, whose sum is σ = 1430442002. Its totient is φ = 1430442000.

The previous prime is 1430441951. The next prime is 1430442017. The reversal of 1430442001 is 1002440341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1326707776 + 103734225 = 36424^2 + 10185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430442001 - 2²¹ = 1428344849 is a prime.

It is a super-4 number, since 4×1430442001⁴ (a number of 38 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1430442001.

It is not a weakly prime, because it can be changed into another prime (1430442401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715221000 + 715221001.

It is an arithmetic number, because the mean of its divisors is an integer number (715221001).

Almost surely, 2^1430442001 is an apocalyptic number.

It is an amenable number.

1430442001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430442001 is an equidigital number, since it uses as much as digits as its factorization.

1430442001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1430442001 is about 37821.1845531046. The cubic root of 1430442001 is about 1126.7392359666.

Adding to 1430442001 its reverse (1002440341), we get a palindrome (2432882342).

The spelling of 1430442001 in words is "one billion, four hundred thirty million, four hundred forty-two thousand, one".