1144726230 has 32 divisors (see below), whose sum is σ = 2748232800. Its totient is φ = 305161472.

The previous prime is 1144726199. The next prime is 1144726267. The reversal of 1144726230 is 326274411.

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 15 ways as a sum of consecutive naturals, for example, 177706 + ... + 184034.

It is an arithmetic number, because the mean of its divisors is an integer number (85882275).

Almost surely, 2^1144726230 is an apocalyptic number.

1144726230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144726230 is an abundant number, since it is smaller than the sum of its proper divisors (1603506570).

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

1144726230 is a wasteful number, since it uses less digits than its factorization.

1144726230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12368.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1144726230 is about 33833.8030673467. The cubic root of 1144726230 is about 1046.0855701535.

The spelling of 1144726230 in words is "one billion, one hundred forty-four million, seven hundred twenty-six thousand, two hundred thirty".