1042232047 has 2 divisors, whose sum is σ = 1042232048. Its totient is φ = 1042232046.

The previous prime is 1042232041. The next prime is 1042232057. The reversal of 1042232047 is 7402322401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042232047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042232041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521116023 + 521116024.

It is an arithmetic number, because the mean of its divisors is an integer number (521116024).

Almost surely, 2^1042232047 is an apocalyptic number.

1042232047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042232047 is an equidigital number, since it uses as much as digits as its factorization.

1042232047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1042232047 is about 32283.6188646812. The cubic root of 1042232047 is about 1013.8836998187.

Adding to 1042232047 its reverse (7402322401), we get a palindrome (8444554448).

The spelling of 1042232047 in words is "one billion, forty-two million, two hundred thirty-two thousand, forty-seven".