1354144441 has 12 divisors (see below), whose sum is σ = 1474456620. Its totient is φ = 1243045440.

The previous prime is 1354144439. The next prime is 1354144457. The reversal of 1354144441 is 1444414531.

It can be written as a sum of positive squares in 6 ways, for example, as 205205625 + 1148938816 = 14325^2 + 33896^2 .

It is not a de Polignac number, because 1354144441 - 2¹ = 1354144439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1354144411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8455 + ... + 52723.

It is an arithmetic number, because the mean of its divisors is an integer number (122871385).

Almost surely, 2^1354144441 is an apocalyptic number.

It is an amenable number.

1354144441 is a deficient number, since it is larger than the sum of its proper divisors (120312179).

1354144441 is a wasteful number, since it uses less digits than its factorization.

1354144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44476 (or 44463 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 1354144441 is about 36798.7016211170. The cubic root of 1354144441 is about 1106.3392757768.

Adding to 1354144441 its reverse (1444414531), we get a palindrome (2798558972).

The spelling of 1354144441 in words is "one billion, three hundred fifty-four million, one hundred forty-four thousand, four hundred forty-one".