1353648831 has 8 divisors (see below), whose sum is σ = 1883337600. Its totient is φ = 863196312.

The previous prime is 1353648827. The next prime is 1353648847. The reversal of 1353648831 is 1388463531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1353648831 - 2² = 1353648827 is a prime.

It is a super-2 number, since 2×1353648831² = 3664730315335333122, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353640831) by changing a digit.

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, 9808981 + ... + 9809118.

It is an arithmetic number, because the mean of its divisors is an integer number (235417200).

Almost surely, 2^1353648831 is an apocalyptic number.

1353648831 is a deficient number, since it is larger than the sum of its proper divisors (529688769).

1353648831 is a wasteful number, since it uses less digits than its factorization.

1353648831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19618125.

The product of its digits is 207360, while the sum is 42.

The square root of 1353648831 is about 36791.9669357320. The cubic root of 1353648831 is about 1106.2042877852.

The spelling of 1353648831 in words is "one billion, three hundred fifty-three million, six hundred forty-eight thousand, eight hundred thirty-one".