1406141625553 has 8 divisors (see below), whose sum is σ = 1615176459072. Its totient is φ = 1199146156656.

The previous prime is 1406141625541. The next prime is 1406141625571. The reversal of 1406141625553 is 3555261416041.

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

It is not a de Polignac number, because 1406141625553 - 2¹⁷ = 1406141494481 is a prime.

It is a super-2 number, since 2×1406141625553² (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 (1406141625503) 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, 509839675 + ... + 509842432.

It is an arithmetic number, because the mean of its divisors is an integer number (201897057384).

Almost surely, 2^{1406141625553} is an apocalyptic number.

It is an amenable number.

1406141625553 is a deficient number, since it is larger than the sum of its proper divisors (209034833519).

1406141625553 is a wasteful number, since it uses less digits than its factorization.

1406141625553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019682311.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 1406141625553 in words is "one trillion, four hundred six billion, one hundred forty-one million, six hundred twenty-five thousand, five hundred fifty-three".