1358454768 has 80 divisors (see below), whose sum is σ = 4053597696. Its totient is φ = 387435520.

The previous prime is 1358454767. The next prime is 1358454781. The reversal of 1358454768 is 8674548531.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1358454768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358454767) 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 in 15 ways as a sum of consecutive naturals, for example, 66696 + ... + 84647.

Almost surely, 2^1358454768 is an apocalyptic number.

It is an amenable number.

1358454768 is an abundant number, since it is smaller than the sum of its proper divisors (2695142928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1358454768 is a wasteful number, since it uses less digits than its factorization.

1358454768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151382 (or 151376 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The square root of 1358454768 is about 36857.2213819762. The cubic root of 1358454768 is about 1107.5118816825.

The spelling of 1358454768 in words is "one billion, three hundred fifty-eight million, four hundred fifty-four thousand, seven hundred sixty-eight".