1345424634503 has 8 divisors (see below), whose sum is σ = 1426173327072. Its totient is φ = 1264854393856.

The previous prime is 1345424634493. The next prime is 1345424634509. The reversal of 1345424634503 is 3054364245431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345424634503 - 2¹⁴ = 1345424618119 is a prime.

It is a super-2 number, since 2×1345424634503² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345424634509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44597450 + ... + 44627607.

It is an arithmetic number, because the mean of its divisors is an integer number (178271665884).

Almost surely, 2^{1345424634503} is an apocalyptic number.

1345424634503 is a deficient number, since it is larger than the sum of its proper divisors (80748692569).

1345424634503 is an equidigital number, since it uses as much as digits as its factorization.

1345424634503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89225961.

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 1345424634503 its reverse (3054364245431), we get a palindrome (4399788879934).

The spelling of 1345424634503 in words is "one trillion, three hundred forty-five billion, four hundred twenty-four million, six hundred thirty-four thousand, five hundred three".