1192885428 has 24 divisors (see below), whose sum is σ = 3181028032. Its totient is φ = 340824384.

The previous prime is 1192885411. The next prime is 1192885433. The reversal of 1192885428 is 8245882911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100425 + ... + 7100592.

Almost surely, 2^1192885428 is an apocalyptic number.

It is an amenable number.

1192885428 is an abundant number, since it is smaller than the sum of its proper divisors (1988142604).

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

1192885428 is a wasteful number, since it uses less digits than its factorization.

1192885428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14201031 (or 14201029 counting only the distinct ones).

The product of its digits is 368640, while the sum is 48.

The square root of 1192885428 is about 34538.1734896332. The cubic root of 1192885428 is about 1060.5543048423.

The spelling of 1192885428 in words is "one billion, one hundred ninety-two million, eight hundred eighty-five thousand, four hundred twenty-eight".