1055706254 has 4 divisors (see below), whose sum is σ = 1583559384. Its totient is φ = 527853126.

The previous prime is 1055706247. The next prime is 1055706263. The reversal of 1055706254 is 4526075501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4526075501 = 29 ⋅156071569.

It is a super-2 number, since 2×1055706254² = 2229031389469425032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263926562 + ... + 263926565.

It is an arithmetic number, because the mean of its divisors is an integer number (395889846).

Almost surely, 2^1055706254 is an apocalyptic number.

1055706254 is a deficient number, since it is larger than the sum of its proper divisors (527853130).

1055706254 is an equidigital number, since it uses as much as digits as its factorization.

1055706254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527853129.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 1055706254 is about 32491.6336000516. The cubic root of 1055706254 is about 1018.2342428350.

The spelling of 1055706254 in words is "one billion, fifty-five million, seven hundred six thousand, two hundred fifty-four".