1407638542889 has 8 divisors (see below), whose sum is σ = 1408513167360. Its totient is φ = 1406764195200.

The previous prime is 1407638542879. The next prime is 1407638542997. The reversal of 1407638542889 is 9882458367041.

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 1407638542889 - 2⁸ = 1407638542633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1407638542819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10611032 + ... + 10742870.

It is an arithmetic number, because the mean of its divisors is an integer number (176064145920).

It is a 1-persistent number, because it is pandigital, but 2⋅1407638542889 = 2815277085778 is not.

Almost surely, 2^{1407638542889} is an apocalyptic number.

It is an amenable number.

1407638542889 is a deficient number, since it is larger than the sum of its proper divisors (874624471).

1407638542889 is a wasteful number, since it uses less digits than its factorization.

1407638542889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138391.

The product of its (nonzero) digits is 92897280, while the sum is 65.

The spelling of 1407638542889 in words is "one trillion, four hundred seven billion, six hundred thirty-eight million, five hundred forty-two thousand, eight hundred eighty-nine".