1426616065 has 8 divisors (see below), whose sum is σ = 1956502080. Its totient is φ = 978250992.

The previous prime is 1426616003. The next prime is 1426616071. The reversal of 1426616065 is 5606166241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1426616065 - 2¹⁵ = 1426583297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20380195 + ... + 20380264.

It is an arithmetic number, because the mean of its divisors is an integer number (244562760).

Almost surely, 2^1426616065 is an apocalyptic number.

It is an amenable number.

1426616065 is a deficient number, since it is larger than the sum of its proper divisors (529886015).

1426616065 is an equidigital number, since it uses as much as digits as its factorization.

1426616065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40760471.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1426616065 is about 37770.5714147933. The cubic root of 1426616065 is about 1125.7337935345.

The spelling of 1426616065 in words is "one billion, four hundred twenty-six million, six hundred sixteen thousand, sixty-five".