1353820047 has 16 divisors (see below), whose sum is σ = 1855117440. Its totient is φ = 877567392.

The previous prime is 1353819989. The next prime is 1353820067. The reversal of 1353820047 is 7400283531.

1353820047 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1353820047 - 2⁶ = 1353819983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353820067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216588 + ... + 222750.

It is an arithmetic number, because the mean of its divisors is an integer number (115944840).

Almost surely, 2^1353820047 is an apocalyptic number.

1353820047 is a deficient number, since it is larger than the sum of its proper divisors (501297393).

1353820047 is a wasteful number, since it uses less digits than its factorization.

1353820047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1353820047 is about 36794.2936744273. The cubic root of 1353820047 is about 1106.2509251612.

The spelling of 1353820047 in words is "one billion, three hundred fifty-three million, eight hundred twenty thousand, forty-seven".