1341760389 has 4 divisors (see below), whose sum is σ = 1789013856. Its totient is φ = 894506924.

The previous prime is 1341760289. The next prime is 1341760439. The reversal of 1341760389 is 9830671431.

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 a cyclic number.

It is not a de Polignac number, because 1341760389 - 2¹³ = 1341752197 is a prime.

It is a super-3 number, since 3×1341760389³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1341760389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341760289) 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, 223626729 + ... + 223626734.

It is an arithmetic number, because the mean of its divisors is an integer number (447253464).

Almost surely, 2^1341760389 is an apocalyptic number.

It is an amenable number.

1341760389 is a deficient number, since it is larger than the sum of its proper divisors (447253467).

1341760389 is an equidigital number, since it uses as much as digits as its factorization.

1341760389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447253466.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1341760389 is about 36630.0476248667. The cubic root of 1341760389 is about 1102.9563419562.

The spelling of 1341760389 in words is "one billion, three hundred forty-one million, seven hundred sixty thousand, three hundred eighty-nine".