1430230091 has 8 divisors (see below), whose sum is σ = 1543877280. Its totient is φ = 1320871552.

The previous prime is 1430230013. The next prime is 1430230099. The reversal of 1430230091 is 1900320341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1430230091 - 2³⁰ = 356488267 is a prime.

It is a super-2 number, since 2×1430230091² = 4091116226403736562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430230099) 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 7 ways as a sum of consecutive naturals, for example, 1071470 + ... + 1072803.

It is an arithmetic number, because the mean of its divisors is an integer number (192984660).

Almost surely, 2^1430230091 is an apocalyptic number.

1430230091 is a deficient number, since it is larger than the sum of its proper divisors (113647189).

1430230091 is a wasteful number, since it uses less digits than its factorization.

1430230091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144325.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1430230091 is about 37818.3829770655. The cubic root of 1430230091 is about 1126.6835937005.

The spelling of 1430230091 in words is "one billion, four hundred thirty million, two hundred thirty thousand, ninety-one".