1401314121 has 16 divisors (see below), whose sum is σ = 2084716800. Its totient is φ = 930296304.

The previous prime is 1401314119. The next prime is 1401314153. The reversal of 1401314121 is 1214131041.

It is not a de Polignac number, because 1401314121 - 2¹ = 1401314119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1401314094 and 1401314103.

It is not an unprimeable number, because it can be changed into a prime (1401314821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102126 + ... + 115031.

It is an arithmetic number, because the mean of its divisors is an integer number (130294800).

Almost surely, 2^1401314121 is an apocalyptic number.

It is an amenable number.

1401314121 is a deficient number, since it is larger than the sum of its proper divisors (683402679).

1401314121 is a wasteful number, since it uses less digits than its factorization.

1401314121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217405 (or 217399 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1401314121 is about 37434.1304293288. The cubic root of 1401314121 is about 1119.0388546765.

Adding to 1401314121 its reverse (1214131041), we get a palindrome (2615445162).

The spelling of 1401314121 in words is "one billion, four hundred one million, three hundred fourteen thousand, one hundred twenty-one".