1314021242 has 8 divisors (see below), whose sum is σ = 2034613632. Its totient is φ = 635816700.

The previous prime is 1314021229. The next prime is 1314021271. The reversal of 1314021242 is 2421204131.

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, 10596884 + ... + 10597007.

It is an arithmetic number, because the mean of its divisors is an integer number (254326704).

Almost surely, 2^1314021242 is an apocalyptic number.

1314021242 is a deficient number, since it is larger than the sum of its proper divisors (720592390).

1314021242 is a wasteful number, since it uses less digits than its factorization.

1314021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21193924.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1314021242 is about 36249.4309196710. The cubic root of 1314021242 is about 1095.3026253623.

Adding to 1314021242 its reverse (2421204131), we get a palindrome (3735225373).

The spelling of 1314021242 in words is "one billion, three hundred fourteen million, twenty-one thousand, two hundred forty-two".