1472539237 has 4 divisors (see below), whose sum is σ = 1585811500. Its totient is φ = 1359266976.

The previous prime is 1472539217. The next prime is 1472539247. The reversal of 1472539237 is 7329352741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7329352741 = 41 ⋅178764701.

It can be written as a sum of positive squares in 2 ways, for example, as 472019076 + 1000520161 = 21726^2 + 31631^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472539237 - 2⁷ = 1472539109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1472539193 and 1472539202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472539217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56636112 + ... + 56636137.

It is an arithmetic number, because the mean of its divisors is an integer number (396452875).

Almost surely, 2^1472539237 is an apocalyptic number.

It is an amenable number.

1472539237 is a deficient number, since it is larger than the sum of its proper divisors (113272263).

1472539237 is a wasteful number, since it uses less digits than its factorization.

1472539237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113272262.

The product of its digits is 317520, while the sum is 43.

The square root of 1472539237 is about 38373.6789609753. The cubic root of 1472539237 is about 1137.6856806253.

The spelling of 1472539237 in words is "one billion, four hundred seventy-two million, five hundred thirty-nine thousand, two hundred thirty-seven".