1442961303 has 16 divisors (see below), whose sum is σ = 2200584960. Its totient is φ = 823879296.

The previous prime is 1442961301. The next prime is 1442961319. The reversal of 1442961303 is 3031692441.

It is not a de Polignac number, because 1442961303 - 2¹ = 1442961301 is a prime.

It is a super-3 number, since 3×1442961303³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442961301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850 + ... + 53727.

It is an arithmetic number, because the mean of its divisors is an integer number (137536560).

Almost surely, 2^1442961303 is an apocalyptic number.

1442961303 is a deficient number, since it is larger than the sum of its proper divisors (757623657).

1442961303 is a wasteful number, since it uses less digits than its factorization.

1442961303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55846.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1442961303 is about 37986.3304755803. The cubic root of 1442961303 is about 1130.0167859777.

The spelling of 1442961303 in words is "one billion, four hundred forty-two million, nine hundred sixty-one thousand, three hundred three".