1298603232 has 192 divisors, whose sum is σ = 3916200960. Its totient is φ = 418424832.

The previous prime is 1298603227. The next prime is 1298603239. The reversal of 1298603232 is 2323068921.

1298603232 is a `hidden beast` number, since 1 + 29 + 8 + 603 + 23 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298603239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4588563 + ... + 4588845.

It is an arithmetic number, because the mean of its divisors is an integer number (20396880).

Almost surely, 2^1298603232 is an apocalyptic number.

1298603232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1298603232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1958100480).

1298603232 is an abundant number, since it is smaller than the sum of its proper divisors (2617597728).

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

1298603232 is a wasteful number, since it uses less digits than its factorization.

1298603232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1298603232 is about 36036.1378618742. The cubic root of 1298603232 is about 1091.0018653827.

The spelling of 1298603232 in words is "one billion, two hundred ninety-eight million, six hundred three thousand, two hundred thirty-two".