1421300242 has 16 divisors (see below), whose sum is σ = 2185520832. Its totient is φ = 692853840.

The previous prime is 1421300201. The next prime is 1421300281. The reversal of 1421300242 is 2420031241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33067 + ... + 62737.

It is an arithmetic number, because the mean of its divisors is an integer number (136595052).

Almost surely, 2^1421300242 is an apocalyptic number.

1421300242 is a deficient number, since it is larger than the sum of its proper divisors (764220590).

1421300242 is a wasteful number, since it uses less digits than its factorization.

1421300242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30273.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1421300242 is about 37700.1358352991. The cubic root of 1421300242 is about 1124.3338257147. Note that the first 3 decimals are identical.

Adding to 1421300242 its reverse (2420031241), we get a palindrome (3841331483).

The spelling of 1421300242 in words is "one billion, four hundred twenty-one million, three hundred thousand, two hundred forty-two".