1068167449 has 8 divisors (see below), whose sum is σ = 1138325760. Its totient is φ = 999985536.

The previous prime is 1068167431. The next prime is 1068167473. The reversal of 1068167449 is 9447618601.

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

It is not a de Polignac number, because 1068167449 - 2¹¹ = 1068165401 is a prime.

It is a super-2 number, since 2×1068167449² = 2281963398206335202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1068167399 and 1068167408.

It is not an unprimeable number, because it can be changed into a prime (1068162449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492984 + ... + 495145.

It is an arithmetic number, because the mean of its divisors is an integer number (142290720).

Almost surely, 2^1068167449 is an apocalyptic number.

It is an amenable number.

1068167449 is a deficient number, since it is larger than the sum of its proper divisors (70158311).

1068167449 is an equidigital number, since it uses as much as digits as its factorization.

1068167449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988199.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1068167449 is about 32682.8311044193. The cubic root of 1068167449 is about 1022.2248784854.

The spelling of 1068167449 in words is "one billion, sixty-eight million, one hundred sixty-seven thousand, four hundred forty-nine".