1401122444 has 6 divisors (see below), whose sum is σ = 2451964284. Its totient is φ = 700561220.

The previous prime is 1401122423. The next prime is 1401122467. The reversal of 1401122444 is 4442211041.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175140302 + ... + 175140309.

It is an arithmetic number, because the mean of its divisors is an integer number (408660714).

Almost surely, 2^1401122444 is an apocalyptic number.

It is an amenable number.

1401122444 is a deficient number, since it is larger than the sum of its proper divisors (1050841840).

1401122444 is a wasteful number, since it uses less digits than its factorization.

1401122444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350280615 (or 350280613 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1401122444 is about 37431.5701514110. The cubic root of 1401122444 is about 1118.9878302398.

Adding to 1401122444 its reverse (4442211041), we get a palindrome (5843333485).

The spelling of 1401122444 in words is "one billion, four hundred one million, one hundred twenty-two thousand, four hundred forty-four".