1442004750 has 48 divisors (see below), whose sum is σ = 3899186928. Its totient is φ = 384534000.

The previous prime is 1442004749. The next prime is 1442004769. The reversal of 1442004750 is 574002441.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318196 + ... + 322695.

It is an arithmetic number, because the mean of its divisors is an integer number (81233061).

Almost surely, 2^1442004750 is an apocalyptic number.

1442004750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442004750 is an abundant number, since it is smaller than the sum of its proper divisors (2457182178).

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

1442004750 is a wasteful number, since it uses less digits than its factorization.

1442004750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640914 (or 640901 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 1442004750 is about 37973.7376353711. The cubic root of 1442004750 is about 1129.7670310967.

The spelling of 1442004750 in words is "one billion, four hundred forty-two million, four thousand, seven hundred fifty".