1201001444 has 6 divisors (see below), whose sum is σ = 2101752534. Its totient is φ = 600500720.

The previous prime is 1201001407. The next prime is 1201001467. The reversal of 1201001444 is 4441001021.

It can be written as a sum of positive squares in only one way, i.e., 1054300900 + 146700544 = 32470^2 + 12112^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150125177 + ... + 150125184.

It is an arithmetic number, because the mean of its divisors is an integer number (350292089).

Almost surely, 2^1201001444 is an apocalyptic number.

It is an amenable number.

1201001444 is a deficient number, since it is larger than the sum of its proper divisors (900751090).

1201001444 is a wasteful number, since it uses less digits than its factorization.

1201001444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300250365 (or 300250363 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1201001444 is about 34655.4677359865. The cubic root of 1201001444 is about 1062.9540961685.

Adding to 1201001444 its reverse (4441001021), we get a palindrome (5642002465).

The spelling of 1201001444 in words is "one billion, two hundred one million, one thousand, four hundred forty-four".