1254545244 has 36 divisors (see below), whose sum is σ = 3238688544. Its totient is φ = 409283712.

The previous prime is 1254545239. The next prime is 1254545269. The reversal of 1254545244 is 4425454521.

1254545244 is a `hidden beast` number, since 125 + 4 + 5 + 4 + 524 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1254545199 and 1254545208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369037 + ... + 372420.

Almost surely, 2^1254545244 is an apocalyptic number.

It is an amenable number.

1254545244 is an abundant number, since it is smaller than the sum of its proper divisors (1984143300).

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

1254545244 is a wasteful number, since it uses less digits than its factorization.

1254545244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741514 (or 741509 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

The square root of 1254545244 is about 35419.5601892514. The cubic root of 1254545244 is about 1078.5214231764.

Adding to 1254545244 its reverse (4425454521), we get a palindrome (5679999765).

The spelling of 1254545244 in words is "one billion, two hundred fifty-four million, five hundred forty-five thousand, two hundred forty-four".