1353548378 has 48 divisors (see below), whose sum is σ = 2599361280. Its totient is φ = 516979008.

The previous prime is 1353548377. The next prime is 1353548387. The reversal of 1353548378 is 8738453531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353548377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58751 + ... + 78477.

It is an arithmetic number, because the mean of its divisors is an integer number (54153360).

Almost surely, 2^1353548378 is an apocalyptic number.

1353548378 is a deficient number, since it is larger than the sum of its proper divisors (1245812902).

1353548378 is a wasteful number, since it uses less digits than its factorization.

1353548378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19791 (or 19778 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 1353548378 is about 36790.6017618630. The cubic root of 1353548378 is about 1106.1769236502.

The spelling of 1353548378 in words is "one billion, three hundred fifty-three million, five hundred forty-eight thousand, three hundred seventy-eight".