1345323004042 has 16 divisors (see below), whose sum is σ = 2019799491840. Its totient is φ = 672056602992.

The previous prime is 1345323003889. The next prime is 1345323004061. The reversal of 1345323004042 is 2404003235431.

It is a happy number.

It is a super-2 number, since 2×1345323004042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345323003995 and 1345323004013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53923423 + ... + 53948365.

It is an arithmetic number, because the mean of its divisors is an integer number (126237468240).

Almost surely, 2^{1345323004042} is an apocalyptic number.

1345323004042 is a deficient number, since it is larger than the sum of its proper divisors (674476487798).

1345323004042 is a wasteful number, since it uses less digits than its factorization.

1345323004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48117.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 1345323004042 its reverse (2404003235431), we get a palindrome (3749326239473).

The spelling of 1345323004042 in words is "one trillion, three hundred forty-five billion, three hundred twenty-three million, four thousand, forty-two".