1472858649 has 12 divisors (see below), whose sum is σ = 2135555136. Its totient is φ = 978170712.

The previous prime is 1472858633. The next prime is 1472858657. The reversal of 1472858649 is 9468582741.

It is a happy number.

1472858649 is a `hidden beast` number, since 14 + 7 + 2 + 8 + 586 + 49 = 666.

It is not a de Polignac number, because 1472858649 - 2⁴ = 1472858633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1472858595 and 1472858604.

It is not an unprimeable number, because it can be changed into a prime (1472858669) 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, 308757 + ... + 313490.

It is an arithmetic number, because the mean of its divisors is an integer number (177962928).

Almost surely, 2^1472858649 is an apocalyptic number.

It is an amenable number.

1472858649 is a deficient number, since it is larger than the sum of its proper divisors (662696487).

1472858649 is a wasteful number, since it uses less digits than its factorization.

1472858649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622516 (or 622513 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 1472858649 is about 38377.8405984495. The cubic root of 1472858649 is about 1137.7679340503.

The spelling of 1472858649 in words is "one billion, four hundred seventy-two million, eight hundred fifty-eight thousand, six hundred forty-nine".