1068968901 has 32 divisors (see below), whose sum is σ = 1913683968. Its totient is φ = 512591040.

The previous prime is 1068968843. The next prime is 1068968911. The reversal of 1068968901 is 1098698601.

It is not a de Polignac number, because 1068968901 - 2¹⁷ = 1068837829 is a prime.

It is a super-2 number, since 2×1068968901² = 2285389022610295602, which contains 22 as substring.

1068968901 is a strobogrammatic number because it is the same when read upside-down.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068968911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174981 + ... + 180986.

It is an arithmetic number, because the mean of its divisors is an integer number (59802624).

Almost surely, 2^1068968901 is an apocalyptic number.

1068968901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1068968901 is a deficient number, since it is larger than the sum of its proper divisors (844715067).

1068968901 is a wasteful number, since it uses less digits than its factorization.

1068968901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356001.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 1068968901 is about 32695.0898607115. The cubic root of 1068968901 is about 1022.4804749153.

It can be divided in two parts, 1068 and 968901, that added together give a palindrome (969969).

The spelling of 1068968901 in words is "one billion, sixty-eight million, nine hundred sixty-eight thousand, nine hundred one".