1414445155 has 4 divisors (see below), whose sum is σ = 1697334192. Its totient is φ = 1131556120.

The previous prime is 1414445143. The next prime is 1414445167. The reversal of 1414445155 is 5515444141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5515444141 = 29 ⋅190187729.

It is an interprime number because it is at equal distance from previous prime (1414445143) and next prime (1414445167).

It is not a de Polignac number, because 1414445155 - 2⁷ = 1414445027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1414445155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141444511 + ... + 141444520.

It is an arithmetic number, because the mean of its divisors is an integer number (424333548).

Almost surely, 2^1414445155 is an apocalyptic number.

1414445155 is a deficient number, since it is larger than the sum of its proper divisors (282889037).

1414445155 is an equidigital number, since it uses as much as digits as its factorization.

1414445155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282889036.

The product of its digits is 32000, while the sum is 34.

The square root of 1414445155 is about 37609.1100001050. The cubic root of 1414445155 is about 1122.5233166950.

Adding to 1414445155 its reverse (5515444141), we get a palindrome (6929889296).

The spelling of 1414445155 in words is "one billion, four hundred fourteen million, four hundred forty-five thousand, one hundred fifty-five".