1442241767 has 16 divisors (see below), whose sum is σ = 1543069440. Its totient is φ = 1343267712.

The previous prime is 1442241751. The next prime is 1442241769. The reversal of 1442241767 is 7671422441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1442241767 - 2⁴ = 1442241751 is a prime.

It is a super-2 number, since 2×1442241767² = 4160122628958564578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442241767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442241769) 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, 727784 + ... + 729762.

It is an arithmetic number, because the mean of its divisors is an integer number (96441840).

Almost surely, 2^1442241767 is an apocalyptic number.

1442241767 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1442241767 is a deficient number, since it is larger than the sum of its proper divisors (100827673).

1442241767 is a wasteful number, since it uses less digits than its factorization.

1442241767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its digits is 75264, while the sum is 38.

The square root of 1442241767 is about 37976.8583087122. The cubic root of 1442241767 is about 1129.8289262517.

The spelling of 1442241767 in words is "one billion, four hundred forty-two million, two hundred forty-one thousand, seven hundred sixty-seven".