1306883442 has 16 divisors (see below), whose sum is σ = 2614237920. Its totient is φ = 435549312.

The previous prime is 1306883419. The next prime is 1306883447. The reversal of 1306883442 is 2443886031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1306883442.

It is not an unprimeable number, because it can be changed into a prime (1306883447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23853 + ... + 56415.

It is an arithmetic number, because the mean of its divisors is an integer number (163389870).

Almost surely, 2^1306883442 is an apocalyptic number.

1306883442 is an abundant number, since it is smaller than the sum of its proper divisors (1307354478).

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

1306883442 is a wasteful number, since it uses less digits than its factorization.

1306883442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39257.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 1306883442 is about 36150.8428947376. The cubic root of 1306883442 is about 1093.3157853577.

The spelling of 1306883442 in words is "one billion, three hundred six million, eight hundred eighty-three thousand, four hundred forty-two".