1415421608249 has 16 divisors (see below), whose sum is σ = 1578050691840. Its totient is φ = 1258489829760.

The previous prime is 1415421608243. The next prime is 1415421608281. The reversal of 1415421608249 is 9428061245141.

It is a cyclic number.

It is not a de Polignac number, because 1415421608249 - 2¹⁶ = 1415421542713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1415421608243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214394 + ... + 1696115.

It is an arithmetic number, because the mean of its divisors is an integer number (98628168240).

Almost surely, 2^{1415421608249} is an apocalyptic number.

It is an amenable number.

1415421608249 is a deficient number, since it is larger than the sum of its proper divisors (162629083591).

1415421608249 is a wasteful number, since it uses less digits than its factorization.

1415421608249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912000.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 1415421608249 in words is "one trillion, four hundred fifteen billion, four hundred twenty-one million, six hundred eight thousand, two hundred forty-nine".