1054911239 has 2 divisors, whose sum is σ = 1054911240. Its totient is φ = 1054911238.

The previous prime is 1054911229. The next prime is 1054911257. The reversal of 1054911239 is 9321194501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054911239 - 2⁴ = 1054911223 is a prime.

It is a super-2 number, since 2×1054911239² = 2225675444337030242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1054911199 and 1054911208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054911229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527455619 + 527455620.

It is an arithmetic number, because the mean of its divisors is an integer number (527455620).

Almost surely, 2^1054911239 is an apocalyptic number.

1054911239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054911239 is an equidigital number, since it uses as much as digits as its factorization.

1054911239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1054911239 is about 32479.3971464989. The cubic root of 1054911239 is about 1017.9785799289.

The spelling of 1054911239 in words is "one billion, fifty-four million, nine hundred eleven thousand, two hundred thirty-nine".