1472556249 has 12 divisors (see below), whose sum is σ = 2128047012. Its totient is φ = 981232800.

The previous prime is 1472556247. The next prime is 1472556251. The reversal of 1472556249 is 9426552741.

1472556249 is a `hidden beast` number, since 1 + 4 + 72 + 556 + 24 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (1472556247) and next prime (1472556251).

It can be written as a sum of positive squares in 2 ways, for example, as 723986649 + 748569600 = 26907^2 + 27360^2 .

It is not a de Polignac number, because 1472556249 - 2¹ = 1472556247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1472556247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18942 + ... + 57479.

It is an arithmetic number, because the mean of its divisors is an integer number (177337251).

Almost surely, 2^1472556249 is an apocalyptic number.

It is an amenable number.

1472556249 is a deficient number, since it is larger than the sum of its proper divisors (655490763).

1472556249 is a wasteful number, since it uses less digits than its factorization.

1472556249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78568 (or 78565 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 1472556249 is about 38373.9006226889. The cubic root of 1472556249 is about 1137.6900617727.

The spelling of 1472556249 in words is "one billion, four hundred seventy-two million, five hundred fifty-six thousand, two hundred forty-nine".