142301044 has 24 divisors (see below), whose sum is σ = 253782368. Its totient is φ = 69798240.

The previous prime is 142301039. The next prime is 142301053. The reversal of 142301044 is 440103241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156439 + ... + 157345.

Almost surely, 2^142301044 is an apocalyptic number.

It is an amenable number.

142301044 is a deficient number, since it is larger than the sum of its proper divisors (111481324).

142301044 is a wasteful number, since it uses less digits than its factorization.

142301044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142301044 is about 11929.0001257440. Note that the first 3 decimals coincide. The cubic root of 142301044 is about 522.0787646055.

Adding to 142301044 its reverse (440103241), we get a palindrome (582404285).

The spelling of 142301044 in words is "one hundred forty-two million, three hundred one thousand, forty-four".