1345352415 has 48 divisors (see below), whose sum is σ = 2442467328. Its totient is φ = 631224000.

The previous prime is 1345352387. The next prime is 1345352417. The reversal of 1345352415 is 5142535431.

It is not a de Polignac number, because 1345352415 - 2⁷ = 1345352287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345352417) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44310 + ... + 68220.

It is an arithmetic number, because the mean of its divisors is an integer number (50884736).

Almost surely, 2^1345352415 is an apocalyptic number.

1345352415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345352415 is a deficient number, since it is larger than the sum of its proper divisors (1097114913).

1345352415 is a wasteful number, since it uses less digits than its factorization.

1345352415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23972 (or 23961 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 1345352415 is about 36679.0459935915. The cubic root of 1345352415 is about 1103.9397062286.

Adding to 1345352415 its reverse (5142535431), we get a palindrome (6487887846).

The spelling of 1345352415 in words is "one billion, three hundred forty-five million, three hundred fifty-two thousand, four hundred fifteen".