1408985223393 has 16 divisors (see below), whose sum is σ = 2169987938496. Its totient is φ = 803699235840.

The previous prime is 1408985223367. The next prime is 1408985223433. The reversal of 1408985223393 is 3933225898041.

It is a happy number.

It is not a de Polignac number, because 1408985223393 - 2¹⁰ = 1408985222369 is a prime.

It is a super-2 number, since 2×1408985223393² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1408985223343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255779496 + ... + 1255780617.

It is an arithmetic number, because the mean of its divisors is an integer number (135624246156).

Almost surely, 2^{1408985223393} is an apocalyptic number.

It is an amenable number.

1408985223393 is a deficient number, since it is larger than the sum of its proper divisors (761002715103).

1408985223393 is a wasteful number, since it uses less digits than its factorization.

1408985223393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511560144.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 1408985223393 in words is "one trillion, four hundred eight billion, nine hundred eighty-five million, two hundred twenty-three thousand, three hundred ninety-three".