1400190553481 has 16 divisors (see below), whose sum is σ = 1436167324800. Its totient is φ = 1364671862400.

The previous prime is 1400190553393. The next prime is 1400190553493. The reversal of 1400190553481 is 1843550910041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1400190553481 - 2¹⁸ = 1400190291337 is a prime.

It is a super-2 number, since 2×1400190553481² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400190513481) 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 15 ways as a sum of consecutive naturals, for example, 33981950 + ... + 34023128.

It is an arithmetic number, because the mean of its divisors is an integer number (89760457800).

Almost surely, 2^{1400190553481} is an apocalyptic number.

It is an amenable number.

1400190553481 is a deficient number, since it is larger than the sum of its proper divisors (35976771319).

1400190553481 is an equidigital number, since it uses as much as digits as its factorization.

1400190553481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46720.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 1400190553481 in words is "one trillion, four hundred billion, one hundred ninety million, five hundred fifty-three thousand, four hundred eighty-one".