1473841157 has 4 divisors (see below), whose sum is σ = 1490401260. Its totient is φ = 1457281056.

The previous prime is 1473841151. The next prime is 1473841169. The reversal of 1473841157 is 7511483741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74632321 + 1399208836 = 8639^2 + 37406^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473841157 - 2⁶ = 1473841093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473841151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8279918 + ... + 8280095.

It is an arithmetic number, because the mean of its divisors is an integer number (372600315).

Almost surely, 2^1473841157 is an apocalyptic number.

It is an amenable number.

1473841157 is a deficient number, since it is larger than the sum of its proper divisors (16560103).

1473841157 is an equidigital number, since it uses as much as digits as its factorization.

1473841157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16560102.

The product of its digits is 94080, while the sum is 41.

The square root of 1473841157 is about 38390.6389240919. The cubic root of 1473841157 is about 1138.0208702080.

The spelling of 1473841157 in words is "one billion, four hundred seventy-three million, eight hundred forty-one thousand, one hundred fifty-seven".