1406360881 has 8 divisors (see below), whose sum is σ = 1456408800. Its totient is φ = 1357101312.

The previous prime is 1406360869. The next prime is 1406360897. The reversal of 1406360881 is 1880636041.

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

It is a cyclic number.

It is not a de Polignac number, because 1406360881 - 2¹⁷ = 1406229809 is a prime.

It is a super-2 number, since 2×1406360881² = 3955701855214192322, 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 1406360881.

It is not an unprimeable number, because it can be changed into a prime (1406360821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193456 + ... + 200593.

It is an arithmetic number, because the mean of its divisors is an integer number (182051100).

Almost surely, 2^1406360881 is an apocalyptic number.

It is an amenable number.

1406360881 is a deficient number, since it is larger than the sum of its proper divisors (50047919).

1406360881 is an equidigital number, since it uses as much as digits as its factorization.

1406360881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394175.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1406360881 is about 37501.4783841917. The cubic root of 1406360881 is about 1120.3806319477.

The spelling of 1406360881 in words is "one billion, four hundred six million, three hundred sixty thousand, eight hundred eighty-one".