1493340411 has 4 divisors (see below), whose sum is σ = 1991120552. Its totient is φ = 995560272.

The previous prime is 1493340403. The next prime is 1493340419. The reversal of 1493340411 is 1140433941.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1493340403) and next prime (1493340419).

It is not a de Polignac number, because 1493340411 - 2³ = 1493340403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1493340419) 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, 248890066 + ... + 248890071.

It is an arithmetic number, because the mean of its divisors is an integer number (497780138).

Almost surely, 2^1493340411 is an apocalyptic number.

1493340411 is a deficient number, since it is larger than the sum of its proper divisors (497780141).

1493340411 is an equidigital number, since it uses as much as digits as its factorization.

1493340411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497780140.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1493340411 is about 38643.7628990760. The cubic root of 1493340411 is about 1143.0176567502.

The spelling of 1493340411 in words is "one billion, four hundred ninety-three million, three hundred forty thousand, four hundred eleven".