1363049457 has 32 divisors (see below), whose sum is σ = 2269814784. Its totient is φ = 706838400.

The previous prime is 1363049431. The next prime is 1363049473. The reversal of 1363049457 is 7549403631.

It is not a de Polignac number, because 1363049457 - 2⁶ = 1363049393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1363049657) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 135357 + ... + 145077.

It is an arithmetic number, because the mean of its divisors is an integer number (70931712).

Almost surely, 2^1363049457 is an apocalyptic number.

It is an amenable number.

1363049457 is a deficient number, since it is larger than the sum of its proper divisors (906765327).

1363049457 is a wasteful number, since it uses less digits than its factorization.

1363049457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 1363049457 is about 36919.4996851257. The cubic root of 1363049457 is about 1108.7591189633.

The spelling of 1363049457 in words is "one billion, three hundred sixty-three million, forty-nine thousand, four hundred fifty-seven".