1427142612 has 96 divisors (see below), whose sum is σ = 3882332160. Its totient is φ = 399611520.

The previous prime is 1427142581. The next prime is 1427142683. The reversal of 1427142612 is 2162417241.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1427142612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1344562 + ... + 1345622.

It is an arithmetic number, because the mean of its divisors is an integer number (40440960).

Almost surely, 2^1427142612 is an apocalyptic number.

1427142612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427142612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1941166080).

1427142612 is an abundant number, since it is smaller than the sum of its proper divisors (2455189548).

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

1427142612 is a wasteful number, since it uses less digits than its factorization.

1427142612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1379 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 1427142612 is about 37777.5411057946. The cubic root of 1427142612 is about 1125.8722748109.

Adding to 1427142612 its reverse (2162417241), we get a palindrome (3589559853).

The spelling of 1427142612 in words is "one billion, four hundred twenty-seven million, one hundred forty-two thousand, six hundred twelve".