1336493457 has 48 divisors (see below), whose sum is σ = 2132282880. Its totient is φ = 801530496.

The previous prime is 1336493447. The next prime is 1336493461. The reversal of 1336493457 is 7543946331.

1336493457 is a `hidden beast` number, since 133 + 64 + 9 + 3 + 457 = 666.

It is not a de Polignac number, because 1336493457 - 2⁶ = 1336493393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1336493447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1973803 + ... + 1974479.

It is an arithmetic number, because the mean of its divisors is an integer number (44422560).

Almost surely, 2^1336493457 is an apocalyptic number.

It is an amenable number.

1336493457 is a deficient number, since it is larger than the sum of its proper divisors (795789423).

1336493457 is a wasteful number, since it uses less digits than its factorization.

1336493457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1099 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 1336493457 is about 36558.0833332384. The cubic root of 1336493457 is about 1101.5112717737.

The spelling of 1336493457 in words is "one billion, three hundred thirty-six million, four hundred ninety-three thousand, four hundred fifty-seven".