1380226535 has 8 divisors (see below), whose sum is σ = 1656695040. Its totient is φ = 1103899104.

The previous prime is 1380226531. The next prime is 1380226553. The reversal of 1380226535 is 5356220831.

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 1380226535 - 2² = 1380226531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1380226495 and 1380226504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380226531) 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, 12392 + ... + 53981.

It is an arithmetic number, because the mean of its divisors is an integer number (207086880).

Almost surely, 2^1380226535 is an apocalyptic number.

1380226535 is a deficient number, since it is larger than the sum of its proper divisors (276468505).

1380226535 is an equidigital number, since it uses as much as digits as its factorization.

1380226535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70537.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1380226535 is about 37151.4001754981. The cubic root of 1380226535 is about 1113.3971983894.

The spelling of 1380226535 in words is "one billion, three hundred eighty million, two hundred twenty-six thousand, five hundred thirty-five".