1430214431 has 8 divisors (see below), whose sum is σ = 1493899680. Its totient is φ = 1367487072.

The previous prime is 1430214427. The next prime is 1430214491. The reversal of 1430214431 is 1344120341.

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 1430214431 - 2² = 1430214427 is a prime.

It is a super-2 number, since 2×1430214431² = 4091026637281307522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1430214397 and 1430214406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430214491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236420 + ... + 242393.

It is an arithmetic number, because the mean of its divisors is an integer number (186737460).

Almost surely, 2^1430214431 is an apocalyptic number.

1430214431 is a deficient number, since it is larger than the sum of its proper divisors (63685249).

1430214431 is a wasteful number, since it uses less digits than its factorization.

1430214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478945.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1430214431 is about 37818.1759343308. The cubic root of 1430214431 is about 1126.6794815581.

Adding to 1430214431 its reverse (1344120341), we get a palindrome (2774334772).

The spelling of 1430214431 in words is "one billion, four hundred thirty million, two hundred fourteen thousand, four hundred thirty-one".