1442474352 has 80 divisors (see below), whose sum is σ = 4516853760. Its totient is φ = 437112000.

The previous prime is 1442474339. The next prime is 1442474377. The reversal of 1442474352 is 2534742441.

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 Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 147024 + ... + 156527.

It is an arithmetic number, because the mean of its divisors is an integer number (56460672).

Almost surely, 2^1442474352 is an apocalyptic number.

1442474352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1442474352 is an abundant number, since it is smaller than the sum of its proper divisors (3074379408).

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

1442474352 is a wasteful number, since it uses less digits than its factorization.

1442474352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303579 (or 303567 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 1442474352 is about 37979.9203790635. The cubic root of 1442474352 is about 1129.8896574324.

The spelling of 1442474352 in words is "one billion, four hundred forty-two million, four hundred seventy-four thousand, three hundred fifty-two".