1307420352 has 210 divisors, whose sum is σ = 4509231012. Its totient is φ = 373476096.

The previous prime is 1307420351. The next prime is 1307420357. The reversal of 1307420352 is 2530247031.

1307420352 is a `hidden beast` number, since 1 + 307 + 4 + 2 + 0 + 352 = 666.

1307420352 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1307420351) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 251443 + ... + 256589.

Almost surely, 2^1307420352 is an apocalyptic number.

1307420352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307420352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254615506).

1307420352 is an abundant number, since it is smaller than the sum of its proper divisors (3201810660).

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

1307420352 is an equidigital number, since it uses as much as digits as its factorization.

1307420352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 1307420352 is about 36158.2681001178. The cubic root of 1307420352 is about 1093.4654880243.

Adding to 1307420352 its reverse (2530247031), we get a palindrome (3837667383).

The spelling of 1307420352 in words is "one billion, three hundred seven million, four hundred twenty thousand, three hundred fifty-two".