1047452667 has 4 divisors (see below), whose sum is σ = 1396603560. Its totient is φ = 698301776.

The previous prime is 1047452663. The next prime is 1047452677. The reversal of 1047452667 is 7662547401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7662547401 = 3 ⋅2554182467.

It is a cyclic number.

It is not a de Polignac number, because 1047452667 - 2² = 1047452663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047452663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174575442 + ... + 174575447.

It is an arithmetic number, because the mean of its divisors is an integer number (349150890).

Almost surely, 2^1047452667 is an apocalyptic number.

1047452667 is a deficient number, since it is larger than the sum of its proper divisors (349150893).

1047452667 is an equidigital number, since it uses as much as digits as its factorization.

1047452667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349150892.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 1047452667 is about 32364.3734220207. The cubic root of 1047452667 is about 1015.5737547344.

The spelling of 1047452667 in words is "one billion, forty-seven million, four hundred fifty-two thousand, six hundred sixty-seven".