1456224638 has 32 divisors (see below), whose sum is σ = 2514240000. Its totient is φ = 625605120.

The previous prime is 1456224629. The next prime is 1456224673. The reversal of 1456224638 is 8364226541.

It is a junction number, because it is equal to n+sod(n) for n = 1456224595 and 1456224604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183803 + ... + 191561.

It is an arithmetic number, because the mean of its divisors is an integer number (78570000).

Almost surely, 2^1456224638 is an apocalyptic number.

1456224638 is a deficient number, since it is larger than the sum of its proper divisors (1058015362).

1456224638 is a wasteful number, since it uses less digits than its factorization.

1456224638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240.

The product of its digits is 276480, while the sum is 41.

The square root of 1456224638 is about 38160.5115007648. The cubic root of 1456224638 is about 1133.4685077715.

The spelling of 1456224638 in words is "one billion, four hundred fifty-six million, two hundred twenty-four thousand, six hundred thirty-eight".