1254654256 has 10 divisors (see below), whose sum is σ = 2430892652. Its totient is φ = 627327120.

The previous prime is 1254654251. The next prime is 1254654263. The reversal of 1254654256 is 6524564521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1254654251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39207930 + ... + 39207961.

Almost surely, 2^1254654256 is an apocalyptic number.

1254654256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1254654256 is a deficient number, since it is larger than the sum of its proper divisors (1176238396).

1254654256 is an equidigital number, since it uses as much as digits as its factorization.

1254654256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78415899 (or 78415893 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 1254654256 is about 35421.0990230399. The cubic root of 1254654256 is about 1078.5526611549.

The spelling of 1254654256 in words is "one billion, two hundred fifty-four million, six hundred fifty-four thousand, two hundred fifty-six".