1054911247 has 16 divisors (see below), whose sum is σ = 1170563968. Its totient is φ = 944628480.

The previous prime is 1054911239. The next prime is 1054911257. The reversal of 1054911247 is 7421194501.

It is a cyclic number.

It is not a de Polignac number, because 1054911247 - 2³ = 1054911239 is a prime.

It is a super-2 number, since 2×1054911247² = 2225675478094190018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054911227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48778 + ... + 67000.

It is an arithmetic number, because the mean of its divisors is an integer number (73160248).

Almost surely, 2^1054911247 is an apocalyptic number.

1054911247 is a deficient number, since it is larger than the sum of its proper divisors (115652721).

1054911247 is a wasteful number, since it uses less digits than its factorization.

1054911247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18370.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1054911247 is about 32479.3972696539. The cubic root of 1054911247 is about 1017.9785825022.

The spelling of 1054911247 in words is "one billion, fifty-four million, nine hundred eleven thousand, two hundred forty-seven".