1336497494 has 4 divisors (see below), whose sum is σ = 2004746244. Its totient is φ = 668248746.

The previous prime is 1336497467. The next prime is 1336497497. The reversal of 1336497494 is 4947946331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336497497) 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, 334124372 + ... + 334124375.

It is an arithmetic number, because the mean of its divisors is an integer number (501186561).

Almost surely, 2^1336497494 is an apocalyptic number.

1336497494 is a deficient number, since it is larger than the sum of its proper divisors (668248750).

1336497494 is an equidigital number, since it uses as much as digits as its factorization.

1336497494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668248749.

The product of its digits is 1959552, while the sum is 50.

The square root of 1336497494 is about 36558.1385467039. The cubic root of 1336497494 is about 1101.5123808442.

The spelling of 1336497494 in words is "one billion, three hundred thirty-six million, four hundred ninety-seven thousand, four hundred ninety-four".