1308430506 has 16 divisors (see below), whose sum is σ = 2624278464. Its totient is φ = 434907264.

The previous prime is 1308430493. The next prime is 1308430507. The reversal of 1308430506 is 6050348031.

1308430506 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1308430507) 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, 306766 + ... + 311001.

It is an arithmetic number, because the mean of its divisors is an integer number (164017404).

Almost surely, 2^1308430506 is an apocalyptic number.

1308430506 is an abundant number, since it is smaller than the sum of its proper divisors (1315847958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1308430506 is a wasteful number, since it uses less digits than its factorization.

1308430506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618125.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1308430506 is about 36172.2339094505. The cubic root of 1308430506 is about 1093.7470307794.

Adding to 1308430506 its reverse (6050348031), we get a palindrome (7358778537).

The spelling of 1308430506 in words is "one billion, three hundred eight million, four hundred thirty thousand, five hundred six".