1302310042 has 8 divisors (see below), whose sum is σ = 2131052832. Its totient is φ = 591959100.

The previous prime is 1302310013. The next prime is 1302310099. The reversal of 1302310042 is 2400132031.

It is a happy number.

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

It is a super-2 number, since 2×1302310042² = 3392022890988083528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302309998 and 1302310025.

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, 29597934 + ... + 29597977.

It is an arithmetic number, because the mean of its divisors is an integer number (266381604).

Almost surely, 2^1302310042 is an apocalyptic number.

1302310042 is a deficient number, since it is larger than the sum of its proper divisors (828742790).

1302310042 is a wasteful number, since it uses less digits than its factorization.

1302310042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59195924.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1302310042 is about 36087.5330550593. The cubic root of 1302310042 is about 1092.0389526865.

Adding to 1302310042 its reverse (2400132031), we get a palindrome (3702442073).

The spelling of 1302310042 in words is "one billion, three hundred two million, three hundred ten thousand, forty-two".