1416550489 has 2 divisors, whose sum is σ = 1416550490. Its totient is φ = 1416550488.

The previous prime is 1416550441. The next prime is 1416550493. The reversal of 1416550489 is 9840556141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1390693264 + 25857225 = 37292^2 + 5085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1416550489 - 2⁷ = 1416550361 is a prime.

It is a super-2 number, since 2×1416550489² = 4013230575772278242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1416551489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708275244 + 708275245.

It is an arithmetic number, because the mean of its divisors is an integer number (708275245).

Almost surely, 2^1416550489 is an apocalyptic number.

It is an amenable number.

1416550489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416550489 is an equidigital number, since it uses as much as digits as its factorization.

1416550489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 1416550489 is about 37637.0892737470. The cubic root of 1416550489 is about 1123.0799813627.

The spelling of 1416550489 in words is "one billion, four hundred sixteen million, five hundred fifty thousand, four hundred eighty-nine".