1430111213 has 8 divisors (see below), whose sum is σ = 1514623608. Its totient is φ = 1345641984.

The previous prime is 1430111197. The next prime is 1430111219. The reversal of 1430111213 is 3121110341.

It can be written as a sum of positive squares in 4 ways, for example, as 269550724 + 1160560489 = 16418^2 + 34067^2 .

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 1430111213 - 2⁴ = 1430111197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1430111191 and 1430111200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430111219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78695 + ... + 95147.

It is an arithmetic number, because the mean of its divisors is an integer number (189327951).

Almost surely, 2^1430111213 is an apocalyptic number.

It is an amenable number.

1430111213 is a deficient number, since it is larger than the sum of its proper divisors (84512395).

1430111213 is a wasteful number, since it uses less digits than its factorization.

1430111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21583.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1430111213 is about 37816.8112484382. The cubic root of 1430111213 is about 1126.6523769045.

Adding to 1430111213 its reverse (3121110341), we get a palindrome (4551221554).

The spelling of 1430111213 in words is "one billion, four hundred thirty million, one hundred eleven thousand, two hundred thirteen".