1007854855 has 32 divisors (see below), whose sum is σ = 1425752064. Its totient is φ = 669586176.

The previous prime is 1007854849. The next prime is 1007854873. The reversal of 1007854855 is 5584587001.

It is a de Polignac number, because none of the positive numbers 2^k-1007854855 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188499 + ... + 193771.

It is an arithmetic number, because the mean of its divisors is an integer number (44554752).

Almost surely, 2^1007854855 is an apocalyptic number.

1007854855 is a deficient number, since it is larger than the sum of its proper divisors (417897209).

1007854855 is a wasteful number, since it uses less digits than its factorization.

1007854855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455.

The product of its (nonzero) digits is 224000, while the sum is 43.

The square root of 1007854855 is about 31746.7298315905. The cubic root of 1007854855 is about 1002.6114593436.

The spelling of 1007854855 in words is "one billion, seven million, eight hundred fifty-four thousand, eight hundred fifty-five".