1345148424 has 64 divisors (see below), whose sum is σ = 3744974400.
Its totient is φ = 447368832.
The previous prime is 1345148423. The next prime is 1345148429. The reversal of 1345148424 is 4248415431.
It can be divided in two parts, 1345 and 148424, that added together give a square (149769 = 3872).
1345148424 is a `hidden beast` number, since 134 + 514 + 8 + 4 + 2 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1345148423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91899 + ... + 105525.
It is an arithmetic number, because the mean of its divisors is an integer number (58515225).
Almost surely, 21345148424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1345148424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872487200).
1345148424 is an abundant number, since it is smaller than the sum of its proper divisors (2399825976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1345148424 is a wasteful number, since it uses less digits than its factorization.
1345148424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14099 (or 14089 counting only the distinct ones).
The product of its digits is 61440, while the sum is 36.
The square root of 1345148424 is about 36676.2651315534.
The cubic root of 1345148424 is about 1103.8839079250.
The spelling of 1345148424 in words is "one billion, three hundred forty-five million, one hundred forty-eight thousand, four hundred twenty-four".