1430113321 has 72 divisors (see below), whose sum is σ = 1941615360. Its totient is φ = 1030588416.

The previous prime is 1430113319. The next prime is 1430113327. The reversal of 1430113321 is 1233110341.

It is not a de Polignac number, because 1430113321 - 2¹ = 1430113319 is a prime.

It is a super-2 number, since 2×1430113321² = 4090448221803298082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430113327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16068645 + ... + 16068733.

It is an arithmetic number, because the mean of its divisors is an integer number (26966880).

Almost surely, 2^1430113321 is an apocalyptic number.

It is an amenable number.

1430113321 is a deficient number, since it is larger than the sum of its proper divisors (511502039).

1430113321 is a wasteful number, since it uses less digits than its factorization.

1430113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1430113321 is about 37816.8391196303. The cubic root of 1430113321 is about 1126.6529304703.

Adding to 1430113321 its reverse (1233110341), we get a palindrome (2663223662).

The spelling of 1430113321 in words is "one billion, four hundred thirty million, one hundred thirteen thousand, three hundred twenty-one".