1148799902 has 8 divisors (see below), whose sum is σ = 1769772936. Its totient is φ = 558875592.

The previous prime is 1148799901. The next prime is 1148799917. The reversal of 1148799902 is 2099978411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148799901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7762088 + ... + 7762235.

It is an arithmetic number, because the mean of its divisors is an integer number (221221617).

Almost surely, 2^1148799902 is an apocalyptic number.

1148799902 is a deficient number, since it is larger than the sum of its proper divisors (620973034).

1148799902 is a wasteful number, since it uses less digits than its factorization.

1148799902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15524362.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 1148799902 is about 33893.9508172181. The cubic root of 1148799902 is about 1047.3249828067.

The spelling of 1148799902 in words is "one billion, one hundred forty-eight million, seven hundred ninety-nine thousand, nine hundred two".