1245470800 has 60 divisors (see below), whose sum is σ = 3419714656. Its totient is φ = 427017600.

The previous prime is 1245470777. The next prime is 1245470827. The reversal of 1245470800 is 80745421.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 219606 + ... + 225205.

Almost surely, 2^1245470800 is an apocalyptic number.

1245470800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1245470800 is an abundant number, since it is smaller than the sum of its proper divisors (2174243856).

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

1245470800 is a wasteful number, since it uses less digits than its factorization.

1245470800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444836 (or 444825 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1245470800 is about 35291.2283719340. The cubic root of 1245470800 is about 1075.9147217094.

The spelling of 1245470800 in words is "one billion, two hundred forty-five million, four hundred seventy thousand, eight hundred".