1420410242 has 8 divisors (see below), whose sum is σ = 2188199676. Its totient is φ = 691010352.

The previous prime is 1420410239. The next prime is 1420410259. The reversal of 1420410242 is 2420140241.

It can be written as a sum of positive squares in 2 ways, for example, as 1360208161 + 60202081 = 36881^2 + 7759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9597293 + ... + 9597440.

Almost surely, 2^1420410242 is an apocalyptic number.

1420410242 is a deficient number, since it is larger than the sum of its proper divisors (767789434).

1420410242 is a wasteful number, since it uses less digits than its factorization.

1420410242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19194772.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1420410242 is about 37688.3303158949. The cubic root of 1420410242 is about 1124.0990955678.

Adding to 1420410242 its reverse (2420140241), we get a palindrome (3840550483).

The spelling of 1420410242 in words is "one billion, four hundred twenty million, four hundred ten thousand, two hundred forty-two".