1411251663 has 4 divisors (see below), whose sum is σ = 1881668888. Its totient is φ = 940834440.

The previous prime is 1411251661. The next prime is 1411251727. The reversal of 1411251663 is 3661521141.

It is a happy number.

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

It is not a de Polignac number, because 1411251663 - 2¹ = 1411251661 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 1411251663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411251661) 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, 235208608 + ... + 235208613.

It is an arithmetic number, because the mean of its divisors is an integer number (470417222).

Almost surely, 2^1411251663 is an apocalyptic number.

1411251663 is a deficient number, since it is larger than the sum of its proper divisors (470417225).

1411251663 is an equidigital number, since it uses as much as digits as its factorization.

1411251663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470417224.

The product of its digits is 4320, while the sum is 30.

The square root of 1411251663 is about 37566.6296465360. The cubic root of 1411251663 is about 1121.6778802425.

The spelling of 1411251663 in words is "one billion, four hundred eleven million, two hundred fifty-one thousand, six hundred sixty-three".