1345303403254 has 16 divisors (see below), whose sum is σ = 2112690852720. Its totient is φ = 641632032160.

The previous prime is 1345303403231. The next prime is 1345303403261. The reversal of 1345303403254 is 4523043035431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139723417 + ... + 139733044.

It is an arithmetic number, because the mean of its divisors is an integer number (132043178295).

Almost surely, 2^{1345303403254} is an apocalyptic number.

1345303403254 is a deficient number, since it is larger than the sum of its proper divisors (767387449466).

1345303403254 is a wasteful number, since it uses less digits than its factorization.

1345303403254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279456575.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 1345303403254 its reverse (4523043035431), we get a palindrome (5868346438685).

The spelling of 1345303403254 in words is "one trillion, three hundred forty-five billion, three hundred three million, four hundred three thousand, two hundred fifty-four".