1421115041 has 8 divisors (see below), whose sum is σ = 1454760384. Its totient is φ = 1387496880.

The previous prime is 1421115037. The next prime is 1421115067. The reversal of 1421115041 is 1405111241.

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

It is a cyclic number.

It is not a de Polignac number, because 1421115041 - 2² = 1421115037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421112041) 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, 132035 + ... + 142391.

It is an arithmetic number, because the mean of its divisors is an integer number (181845048).

Almost surely, 2^1421115041 is an apocalyptic number.

It is an amenable number.

1421115041 is a deficient number, since it is larger than the sum of its proper divisors (33645343).

1421115041 is a wasteful number, since it uses less digits than its factorization.

1421115041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1421115041 is about 37697.6795174451. The cubic root of 1421115041 is about 1124.2849885566.

Adding to 1421115041 its reverse (1405111241), we get a palindrome (2826226282).

The spelling of 1421115041 in words is "one billion, four hundred twenty-one million, one hundred fifteen thousand, forty-one".