1345005042 has 8 divisors (see below), whose sum is σ = 2690010096. Its totient is φ = 448335012.

The previous prime is 1345005023. The next prime is 1345005047. The reversal of 1345005042 is 2405005431.

It is a sphenic number, since it is the product of 3 distinct primes.

1345005042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1345005047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112083748 + ... + 112083759.

It is an arithmetic number, because the mean of its divisors is an integer number (336251262).

Almost surely, 2^1345005042 is an apocalyptic number.

1345005042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1345005042 is a wasteful number, since it uses less digits than its factorization.

1345005042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224167512.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1345005042 is about 36674.3103820644. The cubic root of 1345005042 is about 1103.8446848168.

The spelling of 1345005042 in words is "one billion, three hundred forty-five million, five thousand, forty-two".