1445103300 has 72 divisors (see below), whose sum is σ = 4260102336. Its totient is φ = 378085760.

The previous prime is 1445103299. The next prime is 1445103323. The reversal of 1445103300 is 33015441.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29544 + ... + 61343.

It is an arithmetic number, because the mean of its divisors is an integer number (59168088).

Almost surely, 2^1445103300 is an apocalyptic number.

1445103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445103300 is an abundant number, since it is smaller than the sum of its proper divisors (2814999036).

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

1445103300 is a wasteful number, since it uses less digits than its factorization.

1445103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90957 (or 90950 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1445103300 is about 38014.5143333438. The cubic root of 1445103300 is about 1130.5756588666.

Adding to 1445103300 its reverse (33015441), we get a palindrome (1478118741).

The spelling of 1445103300 in words is "one billion, four hundred forty-five million, one hundred three thousand, three hundred".