1381700841 has 4 divisors (see below), whose sum is σ = 1842267792. Its totient is φ = 921133892.

The previous prime is 1381700819. The next prime is 1381700863. The reversal of 1381700841 is 1480071831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1381700819) and next prime (1381700863).

It is a cyclic number.

It is not a de Polignac number, because 1381700841 - 2⁶ = 1381700777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1381700941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230283471 + ... + 230283476.

It is an arithmetic number, because the mean of its divisors is an integer number (460566948).

Almost surely, 2^1381700841 is an apocalyptic number.

It is an amenable number.

1381700841 is a deficient number, since it is larger than the sum of its proper divisors (460566951).

1381700841 is an equidigital number, since it uses as much as digits as its factorization.

1381700841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460566950.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 1381700841 is about 37171.2367429441. The cubic root of 1381700841 is about 1113.7934869735.

The spelling of 1381700841 in words is "one billion, three hundred eighty-one million, seven hundred thousand, eight hundred forty-one".