1054066247 has 16 divisors (see below), whose sum is σ = 1173328128. Its totient is φ = 940343040.

The previous prime is 1054066231. The next prime is 1054066261. The reversal of 1054066247 is 7426604501.

It is not a de Polignac number, because 1054066247 - 2⁴ = 1054066231 is a prime.

It is a super-2 number, since 2×1054066247² = 2222111306129330018, 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 (1054066207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439283 + ... + 441675.

It is an arithmetic number, because the mean of its divisors is an integer number (73333008).

Almost surely, 2^1054066247 is an apocalyptic number.

1054066247 is a deficient number, since it is larger than the sum of its proper divisors (119261881).

1054066247 is a wasteful number, since it uses less digits than its factorization.

1054066247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1054066247 is about 32466.3864173394. The cubic root of 1054066247 is about 1017.7067044390.

The spelling of 1054066247 in words is "one billion, fifty-four million, sixty-six thousand, two hundred forty-seven".