1370878741 has 2 divisors, whose sum is σ = 1370878742. Its totient is φ = 1370878740.

The previous prime is 1370878739. The next prime is 1370878763. The reversal of 1370878741 is 1478780731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1220104900 + 150773841 = 34930^2 + 12279^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370878741 - 2¹ = 1370878739 is a prime.

Together with 1370878739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1370878691 and 1370878700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370878711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685439370 + 685439371.

It is an arithmetic number, because the mean of its divisors is an integer number (685439371).

Almost surely, 2^1370878741 is an apocalyptic number.

It is an amenable number.

1370878741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370878741 is an equidigital number, since it uses as much as digits as its factorization.

1370878741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 263424, while the sum is 46.

The square root of 1370878741 is about 37025.3796874522. The cubic root of 1370878741 is about 1110.8779518873.

The spelling of 1370878741 in words is "one billion, three hundred seventy million, eight hundred seventy-eight thousand, seven hundred forty-one".