1456148228 has 12 divisors (see below), whose sum is σ = 2583167580. Its totient is φ = 718100352.

The previous prime is 1456148227. The next prime is 1456148231. The reversal of 1456148228 is 8228416541.

It can be written as a sum of positive squares in 2 ways, for example, as 1072693504 + 383454724 = 32752^2 + 19582^2 .

It is not an unprimeable number, because it can be changed into a prime (1456148227) 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, 2493113 + ... + 2493696.

It is an arithmetic number, because the mean of its divisors is an integer number (215263965).

Almost surely, 2^1456148228 is an apocalyptic number.

It is an amenable number.

1456148228 is a deficient number, since it is larger than the sum of its proper divisors (1127019352).

1456148228 is a wasteful number, since it uses less digits than its factorization.

1456148228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986886 (or 4986884 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 1456148228 is about 38159.5103218058. The cubic root of 1456148228 is about 1133.4486825694.

The spelling of 1456148228 in words is "one billion, four hundred fifty-six million, one hundred forty-eight thousand, two hundred twenty-eight".