1380052635 has 32 divisors (see below), whose sum is σ = 2381332800. Its totient is φ = 678440448.

The previous prime is 1380052633. The next prime is 1380052651. The reversal of 1380052635 is 5362500831.

It is not a de Polignac number, because 1380052635 - 2¹ = 1380052633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1380052596 and 1380052605.

It is not an unprimeable number, because it can be changed into a prime (1380052633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142941 + ... + 152289.

It is an arithmetic number, because the mean of its divisors is an integer number (74416650).

Almost surely, 2^1380052635 is an apocalyptic number.

1380052635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1380052635 is a deficient number, since it is larger than the sum of its proper divisors (1001280165).

1380052635 is a wasteful number, since it uses less digits than its factorization.

1380052635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1380052635 is about 37149.0596785437. The cubic root of 1380052635 is about 1113.3504360403.

The spelling of 1380052635 in words is "one billion, three hundred eighty million, fifty-two thousand, six hundred thirty-five".