1441155451 has 2 divisors, whose sum is σ = 1441155452. Its totient is φ = 1441155450.

The previous prime is 1441155409. The next prime is 1441155473. The reversal of 1441155451 is 1545511441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1441155451 - 2⁷ = 1441155323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1441155851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720577725 + 720577726.

It is an arithmetic number, because the mean of its divisors is an integer number (720577726).

Almost surely, 2^1441155451 is an apocalyptic number.

1441155451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441155451 is an equidigital number, since it uses as much as digits as its factorization.

1441155451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8000, while the sum is 31.

The square root of 1441155451 is about 37962.5532729294. The cubic root of 1441155451 is about 1129.5451875265.

Adding to 1441155451 its reverse (1545511441), we get a palindrome (2986666892).

The spelling of 1441155451 in words is "one billion, four hundred forty-one million, one hundred fifty-five thousand, four hundred fifty-one".