1345424415 has 16 divisors (see below), whose sum is σ = 2154156768. Its totient is φ = 717067136.

The previous prime is 1345424401. The next prime is 1345424429. The reversal of 1345424415 is 5144245431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1345424401) and next prime (1345424429).

It is a cyclic number.

It is not a de Polignac number, because 1345424415 - 2⁸ = 1345424159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7644 + ... + 52433.

It is an arithmetic number, because the mean of its divisors is an integer number (134634798).

Almost surely, 2^1345424415 is an apocalyptic number.

1345424415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345424415 is a deficient number, since it is larger than the sum of its proper divisors (808732353).

1345424415 is a wasteful number, since it uses less digits than its factorization.

1345424415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61578.

The product of its digits is 38400, while the sum is 33.

The square root of 1345424415 is about 36680.0274672743. The cubic root of 1345424415 is about 1103.9593992696.

Adding to 1345424415 its reverse (5144245431), we get a palindrome (6489669846).

The spelling of 1345424415 in words is "one billion, three hundred forty-five million, four hundred twenty-four thousand, four hundred fifteen".