1430222442143 has 48 divisors (see below), whose sum is σ = 1651693709568. Its totient is φ = 1235145542400.

The previous prime is 1430222442107. The next prime is 1430222442157. The reversal of 1430222442143 is 3412442220341.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1430222442143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430222442343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307110071 + ... + 307114727.

It is an arithmetic number, because the mean of its divisors is an integer number (34410285616).

Almost surely, 2^{1430222442143} is an apocalyptic number.

1430222442143 is a deficient number, since it is larger than the sum of its proper divisors (221471267425).

1430222442143 is a wasteful number, since it uses less digits than its factorization.

1430222442143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436 (or 5425 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1430222442143 its reverse (3412442220341), we get a palindrome (4842664662484).

The spelling of 1430222442143 in words is "one trillion, four hundred thirty billion, two hundred twenty-two million, four hundred forty-two thousand, one hundred forty-three".