1254450900 has 36 divisors (see below), whose sum is σ = 3629545472. Its totient is φ = 334520160.

The previous prime is 1254450871. The next prime is 1254450913. The reversal of 1254450900 is 90544521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2090452 + ... + 2091051.

Almost surely, 2^1254450900 is an apocalyptic number.

1254450900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1254450900 is an abundant number, since it is smaller than the sum of its proper divisors (2375094572).

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

1254450900 is a wasteful number, since it uses less digits than its factorization.

1254450900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181520 (or 4181513 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1254450900 is about 35418.2283577256. The cubic root of 1254450900 is about 1078.4943869318.

The spelling of 1254450900 in words is "one billion, two hundred fifty-four million, four hundred fifty thousand, nine hundred".