1341420242 has 4 divisors (see below), whose sum is σ = 2012130366. Its totient is φ = 670710120.

The previous prime is 1341420203. The next prime is 1341420257. The reversal of 1341420242 is 2420241431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 859134721 + 482285521 = 29311^2 + 21961^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335355059 + ... + 335355062.

Almost surely, 2^1341420242 is an apocalyptic number.

1341420242 is a deficient number, since it is larger than the sum of its proper divisors (670710124).

1341420242 is an equidigital number, since it uses as much as digits as its factorization.

1341420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670710123.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1341420242 is about 36625.4043254133. The cubic root of 1341420242 is about 1102.8631313251.

Adding to 1341420242 its reverse (2420241431), we get a palindrome (3761661673).

The spelling of 1341420242 in words is "one billion, three hundred forty-one million, four hundred twenty thousand, two hundred forty-two".