1345420110 has 32 divisors (see below), whose sum is σ = 3231176832. Its totient is φ = 358537760.

The previous prime is 1345420081. The next prime is 1345420151. The reversal of 1345420110 is 110245431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32857 + ... + 61403.

It is an arithmetic number, because the mean of its divisors is an integer number (100974276).

Almost surely, 2^1345420110 is an apocalyptic number.

1345420110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345420110 is an abundant number, since it is smaller than the sum of its proper divisors (1885756722).

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

1345420110 is a wasteful number, since it uses less digits than its factorization.

1345420110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30128.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1345420110 is about 36679.9687840652. The cubic root of 1345420110 is about 1103.9582218096.

Adding to 1345420110 its reverse (110245431), we get a palindrome (1455665541).

The spelling of 1345420110 in words is "one billion, three hundred forty-five million, four hundred twenty thousand, one hundred ten".