1042455347 has 4 divisors (see below), whose sum is σ = 1064635296. Its totient is φ = 1020275400.

The previous prime is 1042455343. The next prime is 1042455377. The reversal of 1042455347 is 7435542401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042455347 - 2² = 1042455343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042455343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11089904 + ... + 11089997.

It is an arithmetic number, because the mean of its divisors is an integer number (266158824).

Almost surely, 2^1042455347 is an apocalyptic number.

1042455347 is a deficient number, since it is larger than the sum of its proper divisors (22179949).

1042455347 is an equidigital number, since it uses as much as digits as its factorization.

1042455347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22179948.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 1042455347 is about 32287.0770897584. The cubic root of 1042455347 is about 1013.9561034208.

Adding to 1042455347 its reverse (7435542401), we get a palindrome (8477997748).

The spelling of 1042455347 in words is "one billion, forty-two million, four hundred fifty-five thousand, three hundred forty-seven".