1380040703 has 4 divisors (see below), whose sum is σ = 1399477968. Its totient is φ = 1360603440.

The previous prime is 1380040657. The next prime is 1380040721. The reversal of 1380040703 is 3070400831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3070400831 = 23719 ⋅129449.

It is a cyclic number.

It is not a de Polignac number, because 1380040703 - 2²⁴ = 1363263487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380040003) 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, 9718526 + ... + 9718667.

It is an arithmetic number, because the mean of its divisors is an integer number (349869492).

Almost surely, 2^1380040703 is an apocalyptic number.

1380040703 is a deficient number, since it is larger than the sum of its proper divisors (19437265).

1380040703 is an equidigital number, since it uses as much as digits as its factorization.

1380040703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19437264.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1380040703 is about 37148.8990819378. The cubic root of 1380040703 is about 1113.3472273377.

The spelling of 1380040703 in words is "one billion, three hundred eighty million, forty thousand, seven hundred three".