1144553300 has 36 divisors (see below), whose sum is σ = 2709472416. Its totient is φ = 416200800.

The previous prime is 1144553279. The next prime is 1144553303. The reversal of 1144553300 is 33554411.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1144553300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144553303) 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, 519152 + ... + 521351.

Almost surely, 2^1144553300 is an apocalyptic number.

1144553300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144553300 is an abundant number, since it is smaller than the sum of its proper divisors (1564919116).

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

1144553300 is a wasteful number, since it uses less digits than its factorization.

1144553300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040528 (or 1040521 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1144553300 is about 33831.2473905412. The cubic root of 1144553300 is about 1046.0328912733.

The spelling of 1144553300 in words is "one billion, one hundred forty-four million, five hundred fifty-three thousand, three hundred".