1427515455 has 8 divisors (see below), whose sum is σ = 2284024752. Its totient is φ = 761341568.

The previous prime is 1427515451. The next prime is 1427515457. The reversal of 1427515455 is 5545157241.

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 1427515455 - 2² = 1427515451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427515451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47583834 + ... + 47583863.

It is an arithmetic number, because the mean of its divisors is an integer number (285503094).

Almost surely, 2^1427515455 is an apocalyptic number.

1427515455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1427515455 is a deficient number, since it is larger than the sum of its proper divisors (856509297).

1427515455 is an equidigital number, since it uses as much as digits as its factorization.

1427515455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95167705.

The product of its digits is 140000, while the sum is 39.

The square root of 1427515455 is about 37782.4755012162. The cubic root of 1427515455 is about 1125.9703115085.

The spelling of 1427515455 in words is "one billion, four hundred twenty-seven million, five hundred fifteen thousand, four hundred fifty-five".