1345412000 has 48 divisors (see below), whose sum is σ = 3305687112. Its totient is φ = 538163200.

The previous prime is 1345411999. The next prime is 1345412023. The reversal of 1345412000 is 2145431.

It can be written as a sum of positive squares in 4 ways, for example, as 154057744 + 1191354256 = 12412^2 + 34516^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 164177 + ... + 172176.

Almost surely, 2^1345412000 is an apocalyptic number.

1345412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345412000 is an abundant number, since it is smaller than the sum of its proper divisors (1960275112).

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

1345412000 is an equidigital number, since it uses as much as digits as its factorization.

1345412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336378 (or 336360 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1345412000 is about 36679.8582330957. The cubic root of 1345412000 is about 1103.9560036377.

Adding to 1345412000 its reverse (2145431), we get a palindrome (1347557431).

The spelling of 1345412000 in words is "one billion, three hundred forty-five million, four hundred twelve thousand".