1011354469 has 2 divisors, whose sum is σ = 1011354470. Its totient is φ = 1011354468.

The previous prime is 1011354433. The next prime is 1011354499. The reversal of 1011354469 is 9644531101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 952648225 + 58706244 = 30865^2 + 7662^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011354469 - 2⁹ = 1011353957 is a prime.

It is a super-2 number, since 2×1011354469² = 2045675723932543922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011354499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505677234 + 505677235.

It is an arithmetic number, because the mean of its divisors is an integer number (505677235).

Almost surely, 2^1011354469 is an apocalyptic number.

It is an amenable number.

1011354469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011354469 is an equidigital number, since it uses as much as digits as its factorization.

1011354469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1011354469 is about 31801.7997761133. The cubic root of 1011354469 is about 1003.7705877984.

The spelling of 1011354469 in words is "one billion, eleven million, three hundred fifty-four thousand, four hundred sixty-nine".