1302256006436 has 24 divisors (see below), whose sum is σ = 2841285832896. Its totient is φ = 507372469920.

The previous prime is 1302256006421. The next prime is 1302256006451. The reversal of 1302256006436 is 6346006522031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1302256006421) and next prime (1302256006451).

It is a self number, because there is not a number n which added to its sum of digits gives 1302256006436.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114051651 + ... + 2114052266.

It is an arithmetic number, because the mean of its divisors is an integer number (118386909704).

Almost surely, 2^{1302256006436} is an apocalyptic number.

It is an amenable number.

1302256006436 is an abundant number, since it is smaller than the sum of its proper divisors (1539029826460).

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

1302256006436 is a wasteful number, since it uses less digits than its factorization.

1302256006436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228103939 (or 4228103937 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 1302256006436 in words is "one trillion, three hundred two billion, two hundred fifty-six million, six thousand, four hundred thirty-six".