1401202115 has 8 divisors (see below), whose sum is σ = 1681847808. Its totient is φ = 1120691520.

The previous prime is 1401202087. The next prime is 1401202123. The reversal of 1401202115 is 5112021041.

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

It is not a de Polignac number, because 1401202115 - 2²⁰ = 1400153539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401202093 and 1401202102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9347 + ... + 53756.

It is an arithmetic number, because the mean of its divisors is an integer number (210230976).

Almost surely, 2^1401202115 is an apocalyptic number.

1401202115 is a deficient number, since it is larger than the sum of its proper divisors (280645693).

1401202115 is an equidigital number, since it uses as much as digits as its factorization.

1401202115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67549.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1401202115 is about 37432.6343582709. The cubic root of 1401202115 is about 1119.0090392332.

Adding to 1401202115 its reverse (5112021041), we get a palindrome (6513223156).

The spelling of 1401202115 in words is "one billion, four hundred one million, two hundred two thousand, one hundred fifteen".