1427547436 has 12 divisors (see below), whose sum is σ = 2855094928. Its totient is φ = 611806032.

The previous prime is 1427547367. The next prime is 1427547491. The reversal of 1427547436 is 6347457241.

1427547436 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1427547392 and 1427547401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25491891 + ... + 25491946.

Almost surely, 2^1427547436 is an apocalyptic number.

It is an amenable number.

1427547436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1427547436 is a wasteful number, since it uses less digits than its factorization.

1427547436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50983848 (or 50983846 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 1427547436 is about 37782.8987241583. The cubic root of 1427547436 is about 1125.9787199143.

The spelling of 1427547436 in words is "one billion, four hundred twenty-seven million, five hundred forty-seven thousand, four hundred thirty-six".