1364456553 has 8 divisors (see below), whose sum is σ = 1836938688. Its totient is φ = 900806064.

The previous prime is 1364456551. The next prime is 1364456563. The reversal of 1364456553 is 3556544631.

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

It is not a de Polignac number, because 1364456553 - 2¹ = 1364456551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1364456551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207550 + ... + 2208167.

It is an arithmetic number, because the mean of its divisors is an integer number (229617336).

Almost surely, 2^1364456553 is an apocalyptic number.

It is an amenable number.

1364456553 is a deficient number, since it is larger than the sum of its proper divisors (472482135).

1364456553 is a wasteful number, since it uses less digits than its factorization.

1364456553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415823.

The product of its digits is 648000, while the sum is 42.

The square root of 1364456553 is about 36938.5510408841. The cubic root of 1364456553 is about 1109.1405172005.

The spelling of 1364456553 in words is "one billion, three hundred sixty-four million, four hundred fifty-six thousand, five hundred fifty-three".