1411215461 has 4 divisors (see below), whose sum is σ = 1425764172. Its totient is φ = 1396666752.

The previous prime is 1411215457. The next prime is 1411215469. The reversal of 1411215461 is 1645121141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 309971236 + 1101244225 = 17606^2 + 33185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411215461 - 2² = 1411215457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1411215461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411215469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7274210 + ... + 7274403.

It is an arithmetic number, because the mean of its divisors is an integer number (356441043).

Almost surely, 2^1411215461 is an apocalyptic number.

It is an amenable number.

1411215461 is a deficient number, since it is larger than the sum of its proper divisors (14548711).

1411215461 is an equidigital number, since it uses as much as digits as its factorization.

1411215461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548710.

The product of its digits is 960, while the sum is 26.

The square root of 1411215461 is about 37566.1478062364. The cubic root of 1411215461 is about 1121.6682889151.

The spelling of 1411215461 in words is "one billion, four hundred eleven million, two hundred fifteen thousand, four hundred sixty-one".