1013853655 has 8 divisors (see below), whose sum is σ = 1228670784. Its totient is φ = 803052000.

The previous prime is 1013853641. The next prime is 1013853679. The reversal of 1013853655 is 5563583101.

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

It is not a de Polignac number, because 1013853655 - 2¹¹ = 1013851607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1003311 + ... + 1004320.

It is an arithmetic number, because the mean of its divisors is an integer number (153583848).

Almost surely, 2^1013853655 is an apocalyptic number.

1013853655 is a deficient number, since it is larger than the sum of its proper divisors (214817129).

1013853655 is a wasteful number, since it uses less digits than its factorization.

1013853655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007737.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 1013853655 is about 31841.0686849547. The cubic root of 1013853655 is about 1004.5967227638.

The spelling of 1013853655 in words is "one billion, thirteen million, eight hundred fifty-three thousand, six hundred fifty-five".