1345103254 has 32 divisors (see below), whose sum is σ = 2283088032. Its totient is φ = 588960000.

The previous prime is 1345103213. The next prime is 1345103281. The reversal of 1345103254 is 4523015431.

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, 74034 + ... + 90394.

It is an arithmetic number, because the mean of its divisors is an integer number (71346501).

Almost surely, 2^1345103254 is an apocalyptic number.

1345103254 is a deficient number, since it is larger than the sum of its proper divisors (937984778).

1345103254 is a wasteful number, since it uses less digits than its factorization.

1345103254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16512.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1345103254 is about 36675.6493330384. The cubic root of 1345103254 is about 1103.8715516691.

Adding to 1345103254 its reverse (4523015431), we get a palindrome (5868118685).

The spelling of 1345103254 in words is "one billion, three hundred forty-five million, one hundred three thousand, two hundred fifty-four".