1442024023 has 4 divisors (see below), whose sum is σ = 1573117128. Its totient is φ = 1310930920.

The previous prime is 1442024021. The next prime is 1442024029. The reversal of 1442024023 is 3204202441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204202441 = 11 ⋅291291131.

It is a cyclic number.

It is not a de Polignac number, because 1442024023 - 2¹ = 1442024021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442023985 and 1442024003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442024021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65546536 + ... + 65546557.

It is an arithmetic number, because the mean of its divisors is an integer number (393279282).

Almost surely, 2^1442024023 is an apocalyptic number.

1442024023 is a deficient number, since it is larger than the sum of its proper divisors (131093105).

1442024023 is a wasteful number, since it uses less digits than its factorization.

1442024023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131093104.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1442024023 is about 37973.9914020109. The cubic root of 1442024023 is about 1129.7720643448.

Adding to 1442024023 its reverse (3204202441), we get a palindrome (4646226464).

It can be divided in two parts, 144202 and 4023, that added together give a square (148225 = 385²).

The spelling of 1442024023 in words is "one billion, four hundred forty-two million, twenty-four thousand, twenty-three".