1353975798 has 32 divisors (see below), whose sum is σ = 3140999424. Its totient is φ = 381075552.

The previous prime is 1353975797. The next prime is 1353975851. The reversal of 1353975798 is 8975793531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353975793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237765 + ... + 243392.

It is an arithmetic number, because the mean of its divisors is an integer number (98156232).

Almost surely, 2^1353975798 is an apocalyptic number.

1353975798 is an abundant number, since it is smaller than the sum of its proper divisors (1787023626).

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

1353975798 is a wasteful number, since it uses less digits than its factorization.

1353975798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481236.

The product of its digits is 7144200, while the sum is 57.

The square root of 1353975798 is about 36796.4101238151. The cubic root of 1353975798 is about 1106.2933466242.

The spelling of 1353975798 in words is "one billion, three hundred fifty-three million, nine hundred seventy-five thousand, seven hundred ninety-eight".