1412421242 has 4 divisors (see below), whose sum is σ = 2118631866. Its totient is φ = 706210620.

The previous prime is 1412421223. The next prime is 1412421253. The reversal of 1412421242 is 2421242141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2421242141 = 30341 ⋅79801.

It can be written as a sum of positive squares in only one way, i.e., 1152534601 + 259886641 = 33949^2 + 16121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353105309 + ... + 353105312.

Almost surely, 2^1412421242 is an apocalyptic number.

1412421242 is a deficient number, since it is larger than the sum of its proper divisors (706210624).

1412421242 is an equidigital number, since it uses as much as digits as its factorization.

1412421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706210623.

The product of its digits is 1024, while the sum is 23.

The square root of 1412421242 is about 37582.1931504802. The cubic root of 1412421242 is about 1121.9876593044.

Adding to 1412421242 its reverse (2421242141), we get a palindrome (3833663383).

The spelling of 1412421242 in words is "one billion, four hundred twelve million, four hundred twenty-one thousand, two hundred forty-two".