1345650042 has 32 divisors (see below), whose sum is σ = 2952391680. Its totient is φ = 405491120.

The previous prime is 1345650023. The next prime is 1345650071. The reversal of 1345650042 is 2400565431.

It is a junction number, because it is equal to n+sod(n) for n = 1345649991 and 1345650009.

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 15 ways as a sum of consecutive naturals, for example, 45138 + ... + 68765.

It is an arithmetic number, because the mean of its divisors is an integer number (92262240).

Almost surely, 2^1345650042 is an apocalyptic number.

1345650042 is an abundant number, since it is smaller than the sum of its proper divisors (1606741638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345650042 is a wasteful number, since it uses less digits than its factorization.

1345650042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114098.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1345650042 is about 36683.1029494507. The cubic root of 1345650042 is about 1104.0211069662.

The spelling of 1345650042 in words is "one billion, three hundred forty-five million, six hundred fifty thousand, forty-two".