1194151448 has 32 divisors (see below), whose sum is σ = 2587658400. Its totient is φ = 506026752.

The previous prime is 1194151391. The next prime is 1194151457. The reversal of 1194151448 is 8441514911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114815 + ... + 124782.

It is an arithmetic number, because the mean of its divisors is an integer number (80864325).

Almost surely, 2^1194151448 is an apocalyptic number.

It is an amenable number.

1194151448 is an abundant number, since it is smaller than the sum of its proper divisors (1393506952).

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

1194151448 is a wasteful number, since it uses less digits than its factorization.

1194151448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239699 (or 239695 counting only the distinct ones).

The product of its digits is 23040, while the sum is 38.

The square root of 1194151448 is about 34556.4964659324. The cubic root of 1194151448 is about 1060.9293641198.

The spelling of 1194151448 in words is "one billion, one hundred ninety-four million, one hundred fifty-one thousand, four hundred forty-eight".