1380234035 has 4 divisors (see below), whose sum is σ = 1656280848. Its totient is φ = 1104187224.

The previous prime is 1380234019. The next prime is 1380234047. The reversal of 1380234035 is 5304320831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5304320831 = 157 ⋅33785483.

It is a cyclic number.

It is not a de Polignac number, because 1380234035 - 2⁴ = 1380234019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1380233989 and 1380234007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138023399 + ... + 138023408.

It is an arithmetic number, because the mean of its divisors is an integer number (414070212).

Almost surely, 2^1380234035 is an apocalyptic number.

1380234035 is a deficient number, since it is larger than the sum of its proper divisors (276046813).

1380234035 is an equidigital number, since it uses as much as digits as its factorization.

1380234035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276046812.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1380234035 is about 37151.5011136831. The cubic root of 1380234035 is about 1113.3992150786.

Adding to 1380234035 its reverse (5304320831), we get a palindrome (6684554866).

The spelling of 1380234035 in words is "one billion, three hundred eighty million, two hundred thirty-four thousand, thirty-five".