1427253436 has 24 divisors (see below), whose sum is σ = 2855315456. Its totient is φ = 611506800.

The previous prime is 1427253427. The next prime is 1427253439. The reversal of 1427253436 is 6343527241.

It is a junction number, because it is equal to n+sod(n) for n = 1427253395 and 1427253404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427253439) 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 7 ways as a sum of consecutive naturals, for example, 168085 + ... + 176371.

Almost surely, 2^1427253436 is an apocalyptic number.

It is an amenable number.

1427253436 is an abundant number, since it is smaller than the sum of its proper divisors (1428062020).

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

1427253436 is a wasteful number, since it uses less digits than its factorization.

1427253436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14449 (or 14447 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 1427253436 is about 37779.0078747444. The cubic root of 1427253436 is about 1125.9014170606.

The spelling of 1427253436 in words is "one billion, four hundred twenty-seven million, two hundred fifty-three thousand, four hundred thirty-six".