1245488804 has 24 divisors (see below), whose sum is σ = 2494621248. Its totient is φ = 533000160.

The previous prime is 1245488791. The next prime is 1245488809. The reversal of 1245488804 is 4088845421.

It is not an unprimeable number, because it can be changed into a prime (1245488809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12839 + ... + 51534.

It is an arithmetic number, because the mean of its divisors is an integer number (103942552).

Almost surely, 2^1245488804 is an apocalyptic number.

1245488804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1245488804 is an abundant number, since it is smaller than the sum of its proper divisors (1249132444).

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

1245488804 is a wasteful number, since it uses less digits than its factorization.

1245488804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65075 (or 65073 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 44.

The square root of 1245488804 is about 35291.4834485602. The cubic root of 1245488804 is about 1075.9199060074.

The spelling of 1245488804 in words is "one billion, two hundred forty-five million, four hundred eighty-eight thousand, eight hundred four".