1311430030 has 8 divisors (see below), whose sum is σ = 2360574072. Its totient is φ = 524572008.

The previous prime is 1311429937. The next prime is 1311430069. The reversal of 1311430030 is 300341131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1311429986 and 1311430013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65571492 + ... + 65571511.

It is an arithmetic number, because the mean of its divisors is an integer number (295071759).

Almost surely, 2^1311430030 is an apocalyptic number.

1311430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311430030 is a deficient number, since it is larger than the sum of its proper divisors (1049144042).

1311430030 is a wasteful number, since it uses less digits than its factorization.

1311430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131143010.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1311430030 is about 36213.6718657471. The cubic root of 1311430030 is about 1094.5821831926.

Adding to 1311430030 its reverse (300341131), we get a palindrome (1611771161).

The spelling of 1311430030 in words is "one billion, three hundred eleven million, four hundred thirty thousand, thirty".