1445744300 has 324 divisors, whose sum is σ = 4309755408. Its totient is φ = 411840000.

The previous prime is 1445744273. The next prime is 1445744383. The reversal of 1445744300 is 34475441.

1445744300 = T₄₉₁ + T₄₉₂ + ... + T₂₀₆₃.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 14314250 + ... + 14314350.

Almost surely, 2^1445744300 is an apocalyptic number.

1445744300 is a gapful number since it is divisible by the number (10) 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 1445744300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154877704).

1445744300 is an abundant number, since it is smaller than the sum of its proper divisors (2864011108).

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

1445744300 is a wasteful number, since it uses less digits than its factorization.

1445744300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 1445744300 is about 38022.9443888818. The cubic root of 1445744300 is about 1130.7427961393.

The spelling of 1445744300 in words is "one billion, four hundred forty-five million, seven hundred forty-four thousand, three hundred".