1345012130 has 64 divisors (see below), whose sum is σ = 3056762880. Its totient is φ = 413899200.

The previous prime is 1345012121. The next prime is 1345012139. The reversal of 1345012130 is 312105431.

It is an interprime number because it is at equal distance from previous prime (1345012121) and next prime (1345012139).

It is not an unprimeable number, because it can be changed into a prime (1345012139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49775 + ... + 71885.

It is an arithmetic number, because the mean of its divisors is an integer number (47761920).

Almost surely, 2^1345012130 is an apocalyptic number.

1345012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345012130 is an abundant number, since it is smaller than the sum of its proper divisors (1711750750).

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

1345012130 is a wasteful number, since it uses less digits than its factorization.

1345012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22215.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1345012130 is about 36674.4070163377. The cubic root of 1345012130 is about 1103.8466238523.

Adding to 1345012130 its reverse (312105431), we get a palindrome (1657117561).

It can be divided in two parts, 134501 and 2130, that added together give a palindrome (136631).

The spelling of 1345012130 in words is "one billion, three hundred forty-five million, twelve thousand, one hundred thirty".