1051223347 has 2 divisors, whose sum is σ = 1051223348. Its totient is φ = 1051223346.

The previous prime is 1051223321. The next prime is 1051223351. The reversal of 1051223347 is 7433221501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051223347 - 2⁷ = 1051223219 is a prime.

It is a super-2 number, since 2×1051223347² = 2210141050555764818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051223357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525611673 + 525611674.

It is an arithmetic number, because the mean of its divisors is an integer number (525611674).

Almost surely, 2^1051223347 is an apocalyptic number.

1051223347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051223347 is an equidigital number, since it uses as much as digits as its factorization.

1051223347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1051223347 is about 32422.5746510051. The cubic root of 1051223347 is about 1016.7909354981.

Adding to 1051223347 its reverse (7433221501), we get a palindrome (8484444848).

The spelling of 1051223347 in words is "one billion, fifty-one million, two hundred twenty-three thousand, three hundred forty-seven".