1416995449 has 3 divisors (see below), whose sum is σ = 1417033093. Its totient is φ = 1416957806.

The previous prime is 1416995423. The next prime is 1416995519. The reversal of 1416995449 is 9445996141.

The square root of 1416995449 is 37643.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-1416995449 is a prime.

It is a super-2 number, since 2×1416995449² = 4015752204973423202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1416995396 and 1416995405.

It is not an unprimeable number, because it can be changed into a prime (1416995249) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18822 + ... + 56464.

Almost surely, 2^1416995449 is an apocalyptic number.

1416995449 is the 37643-rd square number.

1416995449 is the 18822-nd centered octagonal number.

It is an amenable number.

1416995449 is a deficient number, since it is larger than the sum of its proper divisors (37644).

1416995449 is an frugal number, since it uses more digits than its factorization.

1416995449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75286 (or 37643 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The cubic root of 1416995449 is about 1123.1975612061.

The spelling of 1416995449 in words is "one billion, four hundred sixteen million, nine hundred ninety-five thousand, four hundred forty-nine".