1401120004 has 12 divisors (see below), whose sum is σ = 2452967244. Its totient is φ = 700272224.

The previous prime is 1401119987. The next prime is 1401120047. The reversal of 1401120004 is 4000211041.

It can be written as a sum of positive squares in 2 ways, for example, as 939299904 + 461820100 = 30648^2 + 21490^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60799 + ... + 80614.

It is an arithmetic number, because the mean of its divisors is an integer number (204413937).

Almost surely, 2^1401120004 is an apocalyptic number.

It is an amenable number.

1401120004 is a deficient number, since it is larger than the sum of its proper divisors (1051847240).

1401120004 is a wasteful number, since it uses less digits than its factorization.

1401120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143894 (or 143892 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1401120004 is about 37431.5375585882. The cubic root of 1401120004 is about 1118.9871806816.

Adding to 1401120004 its reverse (4000211041), we get a palindrome (5401331045).

The spelling of 1401120004 in words is "one billion, four hundred one million, one hundred twenty thousand, four".