1040142501 has 36 divisors (see below), whose sum is σ = 1665492192. Its totient is φ = 624226944.

The previous prime is 1040142463. The next prime is 1040142527. The reversal of 1040142501 is 1052410401.

1040142501 is a `hidden beast` number, since 10 + 401 + 4 + 250 + 1 = 666.

It is not a de Polignac number, because 1040142501 - 2⁹ = 1040141989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040142401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51130 + ... + 68516.

It is an arithmetic number, because the mean of its divisors is an integer number (46263672).

Almost surely, 2^1040142501 is an apocalyptic number.

It is an amenable number.

1040142501 is a deficient number, since it is larger than the sum of its proper divisors (625349691).

1040142501 is a wasteful number, since it uses less digits than its factorization.

1040142501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450 (or 17430 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1040142501 is about 32251.2403017310. The cubic root of 1040142501 is about 1013.2056761389.

Adding to 1040142501 its reverse (1052410401), we get a palindrome (2092552902).

The spelling of 1040142501 in words is "one billion, forty million, one hundred forty-two thousand, five hundred one".