1427534884 has 12 divisors (see below), whose sum is σ = 2559117708. Its totient is φ = 696358400.

The previous prime is 1427534833. The next prime is 1427534887. The reversal of 1427534884 is 4884357241.

It can be written as a sum of positive squares in 2 ways, for example, as 290361600 + 1137173284 = 17040^2 + 33722^2 .

It is not an unprimeable number, because it can be changed into a prime (1427534887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4352077 + ... + 4352404.

It is an arithmetic number, because the mean of its divisors is an integer number (213259809).

Almost surely, 2^1427534884 is an apocalyptic number.

It is an amenable number.

1427534884 is a deficient number, since it is larger than the sum of its proper divisors (1131582824).

1427534884 is a wasteful number, since it uses less digits than its factorization.

1427534884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704526 (or 8704524 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The square root of 1427534884 is about 37782.7326168979. The cubic root of 1427534884 is about 1125.9754197727.

The spelling of 1427534884 in words is "one billion, four hundred twenty-seven million, five hundred thirty-four thousand, eight hundred eighty-four".