1427706465 has 8 divisors (see below), whose sum is σ = 2284330368. Its totient is φ = 761443440.

The previous prime is 1427706437. The next prime is 1427706481. The reversal of 1427706465 is 5646077241.

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

It is not a de Polignac number, because 1427706465 - 2⁹ = 1427705953 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, 47590201 + ... + 47590230.

It is an arithmetic number, because the mean of its divisors is an integer number (285541296).

Almost surely, 2^1427706465 is an apocalyptic number.

1427706465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1427706465 is a deficient number, since it is larger than the sum of its proper divisors (856623903).

1427706465 is an equidigital number, since it uses as much as digits as its factorization.

1427706465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95180439.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 1427706465 is about 37785.0031758633. The cubic root of 1427706465 is about 1126.0205297617.

The spelling of 1427706465 in words is "one billion, four hundred twenty-seven million, seven hundred six thousand, four hundred sixty-five".