1420007242 has 16 divisors (see below), whose sum is σ = 2189616192. Its totient is φ = 690409440.

The previous prime is 1420007233. The next prime is 1420007249. The reversal of 1420007242 is 2427000241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1420007249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58128 + ... + 78859.

It is an arithmetic number, because the mean of its divisors is an integer number (136851012).

Almost surely, 2^1420007242 is an apocalyptic number.

1420007242 is a deficient number, since it is larger than the sum of its proper divisors (769608950).

1420007242 is a wasteful number, since it uses less digits than its factorization.

1420007242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137133.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 1420007242 is about 37682.9834540738. The cubic root of 1420007242 is about 1123.9927753954.

Adding to 1420007242 its reverse (2427000241), we get a palindrome (3847007483).

The spelling of 1420007242 in words is "one billion, four hundred twenty million, seven thousand, two hundred forty-two".