1042321136 has 40 divisors (see below), whose sum is σ = 2142032544. Its totient is φ = 489646080.

The previous prime is 1042321129. The next prime is 1042321157. The reversal of 1042321136 is 6311232401.

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, 168596 + ... + 174668.

Almost surely, 2^1042321136 is an apocalyptic number.

1042321136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1042321136 is an abundant number, since it is smaller than the sum of its proper divisors (1099711408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042321136 is a wasteful number, since it uses less digits than its factorization.

1042321136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729 (or 6723 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1042321136 is about 32284.9986216509. The cubic root of 1042321136 is about 1013.9125875990.

Adding to 1042321136 its reverse (6311232401), we get a palindrome (7353553537).

The spelling of 1042321136 in words is "one billion, forty-two million, three hundred twenty-one thousand, one hundred thirty-six".