1032797398 has 4 divisors (see below), whose sum is σ = 1549196100. Its totient is φ = 516398698.

The previous prime is 1032797369. The next prime is 1032797399. The reversal of 1032797398 is 8937972301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032797399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258199348 + ... + 258199351.

It is an arithmetic number, because the mean of its divisors is an integer number (387299025).

Almost surely, 2^1032797398 is an apocalyptic number.

1032797398 is a deficient number, since it is larger than the sum of its proper divisors (516398702).

1032797398 is an equidigital number, since it uses as much as digits as its factorization.

1032797398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516398701.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 1032797398 is about 32137.1653697086. The cubic root of 1032797398 is about 1010.8150784137.

The spelling of 1032797398 in words is "one billion, thirty-two million, seven hundred ninety-seven thousand, three hundred ninety-eight".