1302420234 has 8 divisors (see below), whose sum is σ = 2604840480. Its totient is φ = 434140076.

The previous prime is 1302420233. The next prime is 1302420263. The reversal of 1302420234 is 4320242031.

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

1302420234 is an admirable number.

It is a super-2 number, since 2×1302420234² = 3392596931865229512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1302420234.

It is not an unprimeable number, because it can be changed into a prime (1302420233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108535014 + ... + 108535025.

It is an arithmetic number, because the mean of its divisors is an integer number (325605060).

Almost surely, 2^1302420234 is an apocalyptic number.

1302420234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302420234 is a wasteful number, since it uses less digits than its factorization.

1302420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217070044.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1302420234 is about 36089.0597550005. The cubic root of 1302420234 is about 1092.0697519480.

Adding to 1302420234 its reverse (4320242031), we get a palindrome (5622662265).

The spelling of 1302420234 in words is "one billion, three hundred two million, four hundred twenty thousand, two hundred thirty-four".