142801004 has 48 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 66955200.

The previous prime is 142800989. The next prime is 142801039. The reversal of 142801004 is 400108241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958322 + ... + 958470.

It is an arithmetic number, because the mean of its divisors is an integer number (5544000).

Almost surely, 2^142801004 is an apocalyptic number.

It is an amenable number.

142801004 is a deficient number, since it is larger than the sum of its proper divisors (123310996).

142801004 is a wasteful number, since it uses less digits than its factorization.

142801004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 142801004 is about 11949.9374056938. The cubic root of 142801004 is about 522.6894731895.

Adding to 142801004 its reverse (400108241), we get a palindrome (542909245).

The spelling of 142801004 in words is "one hundred forty-two million, eight hundred one thousand, four".