1049223523 has 2 divisors, whose sum is σ = 1049223524. Its totient is φ = 1049223522.

The previous prime is 1049223473. The next prime is 1049223533. The reversal of 1049223523 is 3253229401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1049223523 is a prime.

It is a super-2 number, since 2×1049223523² = 2201740002433063058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049223533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524611761 + 524611762.

It is an arithmetic number, because the mean of its divisors is an integer number (524611762).

Almost surely, 2^1049223523 is an apocalyptic number.

1049223523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049223523 is an equidigital number, since it uses as much as digits as its factorization.

1049223523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1049223523 is about 32391.7199759445. The cubic root of 1049223523 is about 1016.1457526833.

The spelling of 1049223523 in words is "one billion, forty-nine million, two hundred twenty-three thousand, five hundred twenty-three".