1353784794 has 16 divisors (see below), whose sum is σ = 2722530720. Its totient is φ = 448768080.

The previous prime is 1353784793. The next prime is 1353784799. The reversal of 1353784794 is 4974873531.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1353784793) 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, 622204 + ... + 624375.

It is an arithmetic number, because the mean of its divisors is an integer number (170158170).

Almost surely, 2^1353784794 is an apocalyptic number.

1353784794 is an abundant number, since it is smaller than the sum of its proper divisors (1368745926).

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

1353784794 is a wasteful number, since it uses less digits than its factorization.

1353784794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246765.

The product of its digits is 2540160, while the sum is 51.

The square root of 1353784794 is about 36793.8146160465. The cubic root of 1353784794 is about 1106.2413229490.

The spelling of 1353784794 in words is "one billion, three hundred fifty-three million, seven hundred eighty-four thousand, seven hundred ninety-four".