1401113215 has 8 divisors (see below), whose sum is σ = 1681634448. Its totient is φ = 1120691520.

The previous prime is 1401113177. The next prime is 1401113227. The reversal of 1401113215 is 5123111041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1401113215 - 2¹³ = 1401105023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401113192 and 1401113201.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 10720 + ... + 54010.

It is an arithmetic number, because the mean of its divisors is an integer number (210204306).

Almost surely, 2^1401113215 is an apocalyptic number.

1401113215 is a deficient number, since it is larger than the sum of its proper divisors (280521233).

1401113215 is an equidigital number, since it uses as much as digits as its factorization.

1401113215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49769.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1401113215 is about 37431.4468729169. The cubic root of 1401113215 is about 1118.9853733617.

Adding to 1401113215 its reverse (5123111041), we get a palindrome (6524224256).

The spelling of 1401113215 in words is "one billion, four hundred one million, one hundred thirteen thousand, two hundred fifteen".