1473212557 has 8 divisors (see below), whose sum is σ = 1604224800. Its totient is φ = 1347547824.

The previous prime is 1473212471. The next prime is 1473212561. The reversal of 1473212557 is 7552123741.

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

It is a cyclic number.

It is not a de Polignac number, because 1473212557 - 2¹⁵ = 1473179789 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 (1473212957) 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, 1336303 + ... + 1337404.

It is an arithmetic number, because the mean of its divisors is an integer number (200528100).

Almost surely, 2^1473212557 is an apocalyptic number.

It is an amenable number.

1473212557 is a deficient number, since it is larger than the sum of its proper divisors (131012243).

1473212557 is a wasteful number, since it uses less digits than its factorization.

1473212557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673755.

The product of its digits is 58800, while the sum is 37.

The square root of 1473212557 is about 38382.4511593515. The cubic root of 1473212557 is about 1137.8590568310.

It can be divided in two parts, 147321 and 2557, that added together give a triangular number (149878 = T₅₄₇).

The spelling of 1473212557 in words is "one billion, four hundred seventy-three million, two hundred twelve thousand, five hundred fifty-seven".