1345005030 has 16 divisors (see below), whose sum is σ = 3228012144. Its totient is φ = 358668000.

The previous prime is 1345005023. The next prime is 1345005047. The reversal of 1345005030 is 305005431.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1345004988 and 1345005006.

It is a congruent number.

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, 22416721 + ... + 22416780.

It is an arithmetic number, because the mean of its divisors is an integer number (201750759).

Almost surely, 2^1345005030 is an apocalyptic number.

1345005030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345005030 is an abundant number, since it is smaller than the sum of its proper divisors (1883007114).

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

1345005030 is a wasteful number, since it uses less digits than its factorization.

1345005030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44833511.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1345005030 is about 36674.3102184622. The cubic root of 1345005030 is about 1103.8446815340.

The spelling of 1345005030 in words is "one billion, three hundred forty-five million, five thousand, thirty".