1427677356 has 96 divisors (see below), whose sum is σ = 3876622848. Its totient is φ = 400527360.

The previous prime is 1427677351. The next prime is 1427677387. The reversal of 1427677356 is 6537767241.

It is not an unprimeable number, because it can be changed into a prime (1427677351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1345066 + ... + 1346126.

It is an arithmetic number, because the mean of its divisors is an integer number (40381488).

Almost surely, 2^1427677356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427677356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938311424).

1427677356 is an abundant number, since it is smaller than the sum of its proper divisors (2448945492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427677356 is a wasteful number, since it uses less digits than its factorization.

1427677356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1349 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The square root of 1427677356 is about 37784.6179813956. The cubic root of 1427677356 is about 1126.0128770321.

The spelling of 1427677356 in words is "one billion, four hundred twenty-seven million, six hundred seventy-seven thousand, three hundred fifty-six".