1427701242 has 32 divisors (see below), whose sum is σ = 3298221504. Its totient is φ = 407187200.

The previous prime is 1427701237. The next prime is 1427701267. The reversal of 1427701242 is 2421077241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635109 + ... + 637352.

It is an arithmetic number, because the mean of its divisors is an integer number (103069422).

Almost surely, 2^1427701242 is an apocalyptic number.

1427701242 is an abundant number, since it is smaller than the sum of its proper divisors (1870520262).

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

1427701242 is a wasteful number, since it uses less digits than its factorization.

1427701242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272494.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 1427701242 is about 37784.9340610778. The cubic root of 1427701242 is about 1126.0191566474.

Adding to 1427701242 its reverse (2421077241), we get a palindrome (3848778483).

The spelling of 1427701242 in words is "one billion, four hundred twenty-seven million, seven hundred one thousand, two hundred forty-two".