1473228155 has 8 divisors (see below), whose sum is σ = 2020427232. Its totient is φ = 1010213568.

The previous prime is 1473228091. The next prime is 1473228157. The reversal of 1473228155 is 5518223741.

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

It is not a de Polignac number, because 1473228155 - 2⁶ = 1473228091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1473228157) 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, 21046082 + ... + 21046151.

It is an arithmetic number, because the mean of its divisors is an integer number (252553404).

Almost surely, 2^1473228155 is an apocalyptic number.

1473228155 is a deficient number, since it is larger than the sum of its proper divisors (547199077).

1473228155 is an equidigital number, since it uses as much as digits as its factorization.

1473228155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42092245.

The product of its digits is 67200, while the sum is 38.

The square root of 1473228155 is about 38382.6543506308. The cubic root of 1473228155 is about 1137.8630726043.

The spelling of 1473228155 in words is "one billion, four hundred seventy-three million, two hundred twenty-eight thousand, one hundred fifty-five".