1427013447 has 8 divisors (see below), whose sum is σ = 1954108656. Its totient is φ = 925630272.

The previous prime is 1427013433. The next prime is 1427013457. The reversal of 1427013447 is 7443107241.

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

It is not a de Polignac number, because 1427013447 - 2⁶ = 1427013383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427013457) 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, 6427878 + ... + 6428099.

It is an arithmetic number, because the mean of its divisors is an integer number (244263582).

Almost surely, 2^1427013447 is an apocalyptic number.

1427013447 is a deficient number, since it is larger than the sum of its proper divisors (527095209).

1427013447 is a wasteful number, since it uses less digits than its factorization.

1427013447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12856017.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 1427013447 is about 37775.8315196370. The cubic root of 1427013447 is about 1125.8383077127.

The spelling of 1427013447 in words is "one billion, four hundred twenty-seven million, thirteen thousand, four hundred forty-seven".