1442074311 has 12 divisors (see below), whose sum is σ = 2096792880. Its totient is φ = 955015200.

The previous prime is 1442074289. The next prime is 1442074321. The reversal of 1442074311 is 1134702441.

1442074311 is a `hidden beast` number, since 144 + 207 + 4 + 311 = 666.

It is not a de Polignac number, because 1442074311 - 2⁵ = 1442074279 is a prime.

It is a super-2 number, since 2×1442074311² = 4159156636892249442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442074321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529206 + ... + 531923.

It is an arithmetic number, because the mean of its divisors is an integer number (174732740).

Almost surely, 2^1442074311 is an apocalyptic number.

1442074311 is a deficient number, since it is larger than the sum of its proper divisors (654718569).

1442074311 is a wasteful number, since it uses less digits than its factorization.

1442074311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061286 (or 1061283 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1442074311 is about 37974.6535336400. The cubic root of 1442074311 is about 1129.7851971165.

Adding to 1442074311 its reverse (1134702441), we get a palindrome (2576776752).

The spelling of 1442074311 in words is "one billion, four hundred forty-two million, seventy-four thousand, three hundred eleven".