1345044300 has 144 divisors (see below), whose sum is σ = 4018409472. Its totient is φ = 347155200.

The previous prime is 1345044269. The next prime is 1345044359. The reversal of 1345044300 is 34405431.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1637890 + ... + 1638710.

Almost surely, 2^1345044300 is an apocalyptic number.

1345044300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345044300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2009204736).

1345044300 is an abundant number, since it is smaller than the sum of its proper divisors (2673365172).

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

1345044300 is a wasteful number, since it uses less digits than its factorization.

1345044300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1345044300 is about 36674.8456029470. The cubic root of 1345044300 is about 1103.8554243832.

Adding to 1345044300 its reverse (34405431), we get a palindrome (1379449731).

The spelling of 1345044300 in words is "one billion, three hundred forty-five million, forty-four thousand, three hundred".