1445341455 has 16 divisors (see below), whose sum is σ = 2569496160. Its totient is φ = 770848704.

The previous prime is 1445341441. The next prime is 1445341463. The reversal of 1445341455 is 5541435441.

1445341455 is a `hidden beast` number, since 144 + 53 + 414 + 55 = 666.

It is not a de Polignac number, because 1445341455 - 2¹² = 1445337359 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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, 5352982 + ... + 5353251.

It is an arithmetic number, because the mean of its divisors is an integer number (160593510).

Almost surely, 2^1445341455 is an apocalyptic number.

1445341455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1445341455 is a deficient number, since it is larger than the sum of its proper divisors (1124154705).

1445341455 is a wasteful number, since it uses less digits than its factorization.

1445341455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706247 (or 10706241 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 1445341455 is about 38017.6466262708. The cubic root of 1445341455 is about 1130.6377622601.

Adding to 1445341455 its reverse (5541435441), we get a palindrome (6986776896).

The spelling of 1445341455 in words is "one billion, four hundred forty-five million, three hundred forty-one thousand, four hundred fifty-five".