1400463220553 has 8 divisors (see below), whose sum is σ = 1431258467328. Its totient is φ = 1369709563744.

The previous prime is 1400463220529. The next prime is 1400463220627. The reversal of 1400463220553 is 3550223640041.

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 1400463220553 - 2²² = 1400459026249 is a prime.

It is a super-2 number, since 2×1400463220553² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400463220153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10329401 + ... + 10464102.

It is an arithmetic number, because the mean of its divisors is an integer number (178907308416).

Almost surely, 2^{1400463220553} is an apocalyptic number.

It is an amenable number.

1400463220553 is a deficient number, since it is larger than the sum of its proper divisors (30795246775).

1400463220553 is a wasteful number, since it uses less digits than its factorization.

1400463220553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20794983.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1400463220553 its reverse (3550223640041), we get a palindrome (4950686860594).

The spelling of 1400463220553 in words is "one trillion, four hundred billion, four hundred sixty-three million, two hundred twenty thousand, five hundred fifty-three".