1430420323 has 2 divisors, whose sum is σ = 1430420324. Its totient is φ = 1430420322.

The previous prime is 1430420291. The next prime is 1430420351. The reversal of 1430420323 is 3230240341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1430420323 - 2⁵ = 1430420291 is a prime.

It is a super-2 number, since 2×1430420323² = 4092204600902848658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1430420294 and 1430420303.

It is not a weakly prime, because it can be changed into another prime (1430420353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715210161 + 715210162.

It is an arithmetic number, because the mean of its divisors is an integer number (715210162).

Almost surely, 2^1430420323 is an apocalyptic number.

1430420323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430420323 is an equidigital number, since it uses as much as digits as its factorization.

1430420323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1430420323 is about 37820.8979666004. The cubic root of 1430420323 is about 1126.7335441183.

Adding to 1430420323 its reverse (3230240341), we get a palindrome (4660660664).

The spelling of 1430420323 in words is "one billion, four hundred thirty million, four hundred twenty thousand, three hundred twenty-three".