1444454354 has 32 divisors (see below), whose sum is σ = 2562852096. Its totient is φ = 597703680.

The previous prime is 1444454353. The next prime is 1444454383. The reversal of 1444454354 is 4534544441.

It is not an unprimeable number, because it can be changed into a prime (1444454353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42707 + ... + 68649.

It is an arithmetic number, because the mean of its divisors is an integer number (80089128).

Almost surely, 2^1444454354 is an apocalyptic number.

1444454354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1444454354 is a deficient number, since it is larger than the sum of its proper divisors (1118397742).

1444454354 is a wasteful number, since it uses less digits than its factorization.

1444454354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26090.

The product of its digits is 307200, while the sum is 38.

The square root of 1444454354 is about 38005.9778719085. The cubic root of 1444454354 is about 1130.4063993628.

Adding to 1444454354 its reverse (4534544441), we get a palindrome (5978998795).

The spelling of 1444454354 in words is "one billion, four hundred forty-four million, four hundred fifty-four thousand, three hundred fifty-four".