1245314000 has 80 divisors (see below), whose sum is σ = 3441374976. Its totient is φ = 426960000.

The previous prime is 1245313999. The next prime is 1245314009. The reversal of 1245314000 is 4135421.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245314009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30476 + ... + 58475.

Almost surely, 2^1245314000 is an apocalyptic number.

1245314000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1245314000 is an abundant number, since it is smaller than the sum of its proper divisors (2196060976).

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

1245314000 is an equidigital number, since it uses as much as digits as its factorization.

1245314000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88981 (or 88965 counting only the distinct ones).

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

The square root of 1245314000 is about 35289.0067868168. The cubic root of 1245314000 is about 1075.8695686346.

Adding to 1245314000 its reverse (4135421), we get a palindrome (1249449421).

The spelling of 1245314000 in words is "one billion, two hundred forty-five million, three hundred fourteen thousand".