1445354552 has 32 divisors (see below), whose sum is σ = 2912299920. Its totient is φ = 670010880.

The previous prime is 1445354549. The next prime is 1445354563. The reversal of 1445354552 is 2554535441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70199 + ... + 88422.

Almost surely, 2^1445354552 is an apocalyptic number.

It is an amenable number.

1445354552 is an abundant number, since it is smaller than the sum of its proper divisors (1466945368).

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

1445354552 is a wasteful number, since it uses less digits than its factorization.

1445354552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158711 (or 158707 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 1445354552 is about 38017.8188748382. The cubic root of 1445354552 is about 1130.6411773511.

Adding to 1445354552 its reverse (2554535441), we get a palindrome (3999889993).

The spelling of 1445354552 in words is "one billion, four hundred forty-five million, three hundred fifty-four thousand, five hundred fifty-two".