1472357249 has 4 divisors (see below), whose sum is σ = 1606207920. Its totient is φ = 1338506580.

The previous prime is 1472357219. The next prime is 1472357251. The reversal of 1472357249 is 9427532741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1472357249 - 2²⁴ = 1455580033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472357219) 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, 66925319 + ... + 66925340.

It is an arithmetic number, because the mean of its divisors is an integer number (401551980).

Almost surely, 2^1472357249 is an apocalyptic number.

It is an amenable number.

1472357249 is a deficient number, since it is larger than the sum of its proper divisors (133850671).

1472357249 is a wasteful number, since it uses less digits than its factorization.

1472357249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133850670.

The product of its digits is 423360, while the sum is 44.

The square root of 1472357249 is about 38371.3076269235. The cubic root of 1472357249 is about 1137.6388106413.

The spelling of 1472357249 in words is "one billion, four hundred seventy-two million, three hundred fifty-seven thousand, two hundred forty-nine".