1254445050 has 24 divisors (see below), whose sum is σ = 3111024096. Its totient is φ = 334518640.

The previous prime is 1254444937. The next prime is 1254445051. The reversal of 1254445050 is 505444521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1254444999 and 1254445017.

It is not an unprimeable number, because it can be changed into a prime (1254445051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4181334 + ... + 4181633.

It is an arithmetic number, because the mean of its divisors is an integer number (129626004).

Almost surely, 2^1254445050 is an apocalyptic number.

1254445050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1254445050 is an abundant number, since it is smaller than the sum of its proper divisors (1856579046).

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

1254445050 is a wasteful number, since it uses less digits than its factorization.

1254445050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8362982 (or 8362977 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1254445050 is about 35418.1457730356. The cubic root of 1254445050 is about 1078.4927104475.

Adding to 1254445050 its reverse (505444521), we get a palindrome (1759889571).

The spelling of 1254445050 in words is "one billion, two hundred fifty-four million, four hundred forty-five thousand, fifty".