1446022540 has 24 divisors (see below), whose sum is σ = 3059833392. Its totient is φ = 573992640.

The previous prime is 1446022537. The next prime is 1446022541. The reversal of 1446022540 is 452206441.

It is a junction number, because it is equal to n+sod(n) for n = 1446022499 and 1446022508.

It is not an unprimeable number, because it can be changed into a prime (1446022541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273339 + ... + 278578.

It is an arithmetic number, because the mean of its divisors is an integer number (127493058).

Almost surely, 2^1446022540 is an apocalyptic number.

1446022540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1446022540 is an abundant number, since it is smaller than the sum of its proper divisors (1613810852).

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

1446022540 is a wasteful number, since it uses less digits than its factorization.

1446022540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552057 (or 552055 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1446022540 is about 38026.6030562815. The cubic root of 1446022540 is about 1130.8153303338.

Adding to 1446022540 its reverse (452206441), we get a palindrome (1898228981).

The spelling of 1446022540 in words is "one billion, four hundred forty-six million, twenty-two thousand, five hundred forty".