1042131004 has 6 divisors (see below), whose sum is σ = 1823729264. Its totient is φ = 521065500.

The previous prime is 1042131001. The next prime is 1042131073. The reversal of 1042131004 is 4001312401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042131001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130266372 + ... + 130266379.

Almost surely, 2^1042131004 is an apocalyptic number.

It is an amenable number.

1042131004 is a deficient number, since it is larger than the sum of its proper divisors (781598260).

1042131004 is a wasteful number, since it uses less digits than its factorization.

1042131004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260532755 (or 260532753 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1042131004 is about 32282.0538999612. The cubic root of 1042131004 is about 1013.8509338712.

Adding to 1042131004 its reverse (4001312401), we get a palindrome (5043443405).

The spelling of 1042131004 in words is "one billion, forty-two million, one hundred thirty-one thousand, four".