1380402701 has 8 divisors (see below), whose sum is σ = 1386202944. Its totient is φ = 1374615360.

The previous prime is 1380402691. The next prime is 1380402739. The reversal of 1380402701 is 1072040831.

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

It is a cyclic number.

It is not a de Polignac number, because 1380402701 - 2¹⁴ = 1380386317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380402791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251456 + ... + 256886.

It is an arithmetic number, because the mean of its divisors is an integer number (173275368).

Almost surely, 2^1380402701 is an apocalyptic number.

It is an amenable number.

1380402701 is a deficient number, since it is larger than the sum of its proper divisors (5800243).

1380402701 is an equidigital number, since it uses as much as digits as its factorization.

1380402701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1380402701 is about 37153.7710199113. The cubic root of 1380402701 is about 1113.4445660694. Note that the first 3 decimals are identical.

The spelling of 1380402701 in words is "one billion, three hundred eighty million, four hundred two thousand, seven hundred one".