1408968111 has 8 divisors (see below), whose sum is σ = 1878807040. Its totient is φ = 939220632.

The previous prime is 1408968107. The next prime is 1408968137. The reversal of 1408968111 is 1118698041.

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

It is not a de Polignac number, because 1408968111 - 2² = 1408968107 is a prime.

It is a super-2 number, since 2×1408968111² = 3970382275629816642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408968111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408968101) 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, 31680 + ... + 61818.

It is an arithmetic number, because the mean of its divisors is an integer number (234850880).

Almost surely, 2^1408968111 is an apocalyptic number.

1408968111 is a deficient number, since it is larger than the sum of its proper divisors (469838929).

1408968111 is a wasteful number, since it uses less digits than its factorization.

1408968111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45725.

The product of its (nonzero) digits is 13824, while the sum is 39.

The square root of 1408968111 is about 37536.2239843061. The cubic root of 1408968111 is about 1121.0725564674.

The spelling of 1408968111 in words is "one billion, four hundred eight million, nine hundred sixty-eight thousand, one hundred eleven".