1445250256 has 20 divisors (see below), whose sum is σ = 2890501504. Its totient is φ = 699314400.

The previous prime is 1445250251. The next prime is 1445250337. The reversal of 1445250256 is 6520525441.

1445250256 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445250251) 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, 1456410 + ... + 1457401.

Almost surely, 2^1445250256 is an apocalyptic number.

1445250256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1445250256 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445250256 is a wasteful number, since it uses less digits than its factorization.

1445250256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913850 (or 2913844 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 1445250256 is about 38016.4471775046. The cubic root of 1445250256 is about 1130.6139812124.

Adding to 1445250256 its reverse (6520525441), we get a palindrome (7965775697).

The spelling of 1445250256 in words is "one billion, four hundred forty-five million, two hundred fifty thousand, two hundred fifty-six".