1454045444 has 12 divisors (see below), whose sum is σ = 2546442444. Its totient is φ = 726490464.

The previous prime is 1454045431. The next prime is 1454045449. The reversal of 1454045444 is 4445404541.

It can be written as a sum of positive squares in 2 ways, for example, as 1245242944 + 208802500 = 35288^2 + 14450^2 .

It is a super-2 number, since 2×1454045444² = 4228496306434314272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454045449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126887 + ... + 137870.

It is an arithmetic number, because the mean of its divisors is an integer number (212203537).

Almost surely, 2^1454045444 is an apocalyptic number.

It is an amenable number.

1454045444 is a deficient number, since it is larger than the sum of its proper divisors (1092397000).

1454045444 is a wasteful number, since it uses less digits than its factorization.

1454045444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266134 (or 266132 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

The square root of 1454045444 is about 38131.9478128249. The cubic root of 1454045444 is about 1132.9028256077.

Adding to 1454045444 its reverse (4445404541), we get a palindrome (5899449985).

The spelling of 1454045444 in words is "one billion, four hundred fifty-four million, forty-five thousand, four hundred forty-four".