1455144113027 has 32 divisors (see below), whose sum is σ = 1801289332224. Its totient is φ = 1158723878400.

The previous prime is 1455144113009. The next prime is 1455144113029. The reversal of 1455144113027 is 7203114415541.

It is not a de Polignac number, because 1455144113027 - 2¹⁸ = 1455143850883 is a prime.

It is a super-2 number, since 2×1455144113027² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1455144113029) 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 31 ways as a sum of consecutive naturals, for example, 4412849 + ... + 4731122.

It is an arithmetic number, because the mean of its divisors is an integer number (56290291632).

Almost surely, 2^{1455144113027} is an apocalyptic number.

1455144113027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1455144113027 is a deficient number, since it is larger than the sum of its proper divisors (346145219197).

1455144113027 is a wasteful number, since it uses less digits than its factorization.

1455144113027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144059.

The product of its (nonzero) digits is 67200, while the sum is 38.

Adding to 1455144113027 its reverse (7203114415541), we get a palindrome (8658258528568).

The spelling of 1455144113027 in words is "one trillion, four hundred fifty-five billion, one hundred forty-four million, one hundred thirteen thousand, twenty-seven".