1341591490 has 8 divisors (see below), whose sum is σ = 2414864700. Its totient is φ = 536636592.

The previous prime is 1341591487. The next prime is 1341591521. The reversal of 1341591490 is 941951431.

It can be written as a sum of positive squares in 2 ways, for example, as 1265011489 + 76580001 = 35567^2 + 8751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 67079565 + ... + 67079584.

Almost surely, 2^1341591490 is an apocalyptic number.

1341591490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1341591490 is a deficient number, since it is larger than the sum of its proper divisors (1073273210).

1341591490 is a wasteful number, since it uses less digits than its factorization.

1341591490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134159156.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1341591490 is about 36627.7420816517. The cubic root of 1341591490 is about 1102.9100604587.

The spelling of 1341591490 in words is "one billion, three hundred forty-one million, five hundred ninety-one thousand, four hundred ninety".