1401222104 has 32 divisors (see below), whose sum is σ = 2643142320. Its totient is φ = 696398976.

The previous prime is 1401222049. The next prime is 1401222107. The reversal of 1401222104 is 4012221041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401222107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586447 + ... + 1587329.

Almost surely, 2^1401222104 is an apocalyptic number.

It is an amenable number.

1401222104 is a deficient number, since it is larger than the sum of its proper divisors (1241920216).

1401222104 is a wasteful number, since it uses less digits than its factorization.

1401222104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859 (or 1855 counting only the distinct ones).

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

The square root of 1401222104 is about 37432.9013569614. The cubic root of 1401222104 is about 1119.0143603226.

Adding to 1401222104 its reverse (4012221041), we get a palindrome (5413443145).

The spelling of 1401222104 in words is "one billion, four hundred one million, two hundred twenty-two thousand, one hundred four".