1345052254 has 24 divisors (see below), whose sum is σ = 2527518168. Its totient is φ = 532108080.

The previous prime is 1345052227. The next prime is 1345052263. The reversal of 1345052254 is 4522505431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526612 + ... + 529159.

It is an arithmetic number, because the mean of its divisors is an integer number (105313257).

Almost surely, 2^1345052254 is an apocalyptic number.

1345052254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1345052254 is a deficient number, since it is larger than the sum of its proper divisors (1182465914).

1345052254 is a wasteful number, since it uses less digits than its factorization.

1345052254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055800 (or 1055793 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1345052254 is about 36674.9540422343. The cubic root of 1345052254 is about 1103.8576002840.

Adding to 1345052254 its reverse (4522505431), we get a palindrome (5867557685).

The spelling of 1345052254 in words is "one billion, three hundred forty-five million, fifty-two thousand, two hundred fifty-four".