1455213382 has 24 divisors (see below), whose sum is σ = 2632868496. Its totient is φ = 590836464.

The previous prime is 1455213349. The next prime is 1455213433. The reversal of 1455213382 is 2833125541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138913 + ... + 149020.

It is an arithmetic number, because the mean of its divisors is an integer number (109702854).

Almost surely, 2^1455213382 is an apocalyptic number.

1455213382 is a deficient number, since it is larger than the sum of its proper divisors (1177655114).

1455213382 is a wasteful number, since it uses less digits than its factorization.

1455213382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287980 (or 287961 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 1455213382 is about 38147.2591675994. The cubic root of 1455213382 is about 1133.2060729271.

The spelling of 1455213382 in words is "one billion, four hundred fifty-five million, two hundred thirteen thousand, three hundred eighty-two".