1298832192 has 112 divisors (see below), whose sum is σ = 4363841920. Its totient is φ = 371091456.

The previous prime is 1298832187. The next prime is 1298832209. The reversal of 1298832192 is 2912388921.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 41593 + ... + 65784.

Almost surely, 2^1298832192 is an apocalyptic number.

1298832192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1298832192 is an abundant number, since it is smaller than the sum of its proper divisors (3065009728).

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

1298832192 is a wasteful number, since it uses less digits than its factorization.

1298832192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107405 (or 107389 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 1298832192 is about 36039.3145328820. The cubic root of 1298832192 is about 1091.0659807084.

The spelling of 1298832192 in words is "one billion, two hundred ninety-eight million, eight hundred thirty-two thousand, one hundred ninety-two".