1426463565 has 16 divisors (see below), whose sum is σ = 2381574528. Its totient is φ = 727702976.

The previous prime is 1426463539. The next prime is 1426463573. The reversal of 1426463565 is 5653646241.

It is a cyclic number.

It is not a de Polignac number, because 1426463565 - 2¹² = 1426459469 is a prime.

It is a super-3 number, since 3×1426463565³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066994 + ... + 2067683.

It is an arithmetic number, because the mean of its divisors is an integer number (148848408).

Almost surely, 2^1426463565 is an apocalyptic number.

1426463565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1426463565 is a deficient number, since it is larger than the sum of its proper divisors (955110963).

1426463565 is a wasteful number, since it uses less digits than its factorization.

1426463565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134708.

The product of its digits is 518400, while the sum is 42.

The square root of 1426463565 is about 37768.5525933944. The cubic root of 1426463565 is about 1125.6936798404.

The spelling of 1426463565 in words is "one billion, four hundred twenty-six million, four hundred sixty-three thousand, five hundred sixty-five".