1445231088 has 180 divisors, whose sum is σ = 4730188320. Its totient is φ = 410715648.

The previous prime is 1445231087. The next prime is 1445231089. The reversal of 1445231088 is 8801325441.

1445231088 is a `hidden beast` number, since 1 + 44 + 523 + 10 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (1445231087) and next prime (1445231089).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445231087) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1685956 + ... + 1686812.

It is an arithmetic number, because the mean of its divisors is an integer number (26278824).

Almost surely, 2^1445231088 is an apocalyptic number.

1445231088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445231088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2365094160).

1445231088 is an abundant number, since it is smaller than the sum of its proper divisors (3284957232).

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

1445231088 is a wasteful number, since it uses less digits than its factorization.

1445231088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1445231088 is about 38016.1950752571. The cubic root of 1445231088 is about 1130.6089828382.

The spelling of 1445231088 in words is "one billion, four hundred forty-five million, two hundred thirty-one thousand, eighty-eight".