1248799370 has 32 divisors (see below), whose sum is σ = 2766572928. Its totient is φ = 395224128.

The previous prime is 1248799367. The next prime is 1248799403. The reversal of 1248799370 is 739978421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685244 + ... + 687063.

It is an arithmetic number, because the mean of its divisors is an integer number (86455404).

Almost surely, 2^1248799370 is an apocalyptic number.

1248799370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1248799370 is an abundant number, since it is smaller than the sum of its proper divisors (1517773558).

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

1248799370 is a wasteful number, since it uses less digits than its factorization.

1248799370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372334.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 1248799370 is about 35338.3555078614. The cubic root of 1248799370 is about 1076.8723440112.

The spelling of 1248799370 in words is "one billion, two hundred forty-eight million, seven hundred ninety-nine thousand, three hundred seventy".