1380302753 has 4 divisors (see below), whose sum is σ = 1385434260. Its totient is φ = 1375171248.

The previous prime is 1380302731. The next prime is 1380302789. The reversal of 1380302753 is 3572030831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 575616064 + 804686689 = 23992^2 + 28367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1380302753 - 2²² = 1376108449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380302713) 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, 2565350 + ... + 2565887.

It is an arithmetic number, because the mean of its divisors is an integer number (346358565).

Almost surely, 2^1380302753 is an apocalyptic number.

It is an amenable number.

1380302753 is a deficient number, since it is larger than the sum of its proper divisors (5131507).

1380302753 is an equidigital number, since it uses as much as digits as its factorization.

1380302753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131506.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1380302753 is about 37152.4259369425. The cubic root of 1380302753 is about 1113.4176924516.

The spelling of 1380302753 in words is "one billion, three hundred eighty million, three hundred two thousand, seven hundred fifty-three".