1414121545 has 4 divisors (see below), whose sum is σ = 1696945860. Its totient is φ = 1131297232.

The previous prime is 1414121539. The next prime is 1414121561. The reversal of 1414121545 is 5451214141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5451214141 = 53 ⋅102853097.

It can be written as a sum of positive squares in 2 ways, for example, as 679332096 + 734789449 = 26064^2 + 27107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1414121545 is a prime.

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, 141412150 + ... + 141412159.

It is an arithmetic number, because the mean of its divisors is an integer number (424236465).

Almost surely, 2^1414121545 is an apocalyptic number.

It is an amenable number.

1414121545 is a deficient number, since it is larger than the sum of its proper divisors (282824315).

1414121545 is an equidigital number, since it uses as much as digits as its factorization.

1414121545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282824314.

The product of its digits is 3200, while the sum is 28.

The square root of 1414121545 is about 37604.8074719177. The cubic root of 1414121545 is about 1122.4377030355.

Adding to 1414121545 its reverse (5451214141), we get a palindrome (6865335686).

The spelling of 1414121545 in words is "one billion, four hundred fourteen million, one hundred twenty-one thousand, five hundred forty-five".