1375652651 has 2 divisors, whose sum is σ = 1375652652. Its totient is φ = 1375652650.

The previous prime is 1375652617. The next prime is 1375652723. The reversal of 1375652651 is 1562565731.

It is a weak prime.

It is an emirp because it is prime and its reverse (1562565731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1375652651 - 2¹⁴ = 1375636267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1375652599 and 1375652608.

It is not a weakly prime, because it can be changed into another prime (1375652251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687826325 + 687826326.

It is an arithmetic number, because the mean of its divisors is an integer number (687826326).

Almost surely, 2^1375652651 is an apocalyptic number.

1375652651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375652651 is an equidigital number, since it uses as much as digits as its factorization.

1375652651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 41.

The square root of 1375652651 is about 37089.7917357324. The cubic root of 1375652651 is about 1112.1659547682.

The spelling of 1375652651 in words is "one billion, three hundred seventy-five million, six hundred fifty-two thousand, six hundred fifty-one".