1081678351 has 16 divisors (see below), whose sum is σ = 1207471104. Its totient is φ = 962606304.

The previous prime is 1081678307. The next prime is 1081678399. The reversal of 1081678351 is 1538761801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1081678351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081670351) 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 15 ways as a sum of consecutive naturals, for example, 27726 + ... + 54148.

It is an arithmetic number, because the mean of its divisors is an integer number (75466944).

Almost surely, 2^1081678351 is an apocalyptic number.

1081678351 is a deficient number, since it is larger than the sum of its proper divisors (125792753).

1081678351 is a wasteful number, since it uses less digits than its factorization.

1081678351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26550.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1081678351 is about 32888.8788346456. The cubic root of 1081678351 is about 1026.5167632775.

The spelling of 1081678351 in words is "one billion, eighty-one million, six hundred seventy-eight thousand, three hundred fifty-one".