1054979 has 4 divisors (see below), whose sum is σ = 1072920. Its totient is φ = 1037040.

The previous prime is 1054957. The next prime is 1054993. The reversal of 1054979 is 9794501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9794501 = 113 ⋅86677.

It is a cyclic number.

It is not a de Polignac number, because 1054979 - 2⁸ = 1054723 is a prime.

It is a super-2 number, since 2×1054979² = 2225961380882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8882 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (268230).

2^1054979 is an apocalyptic number.

1054979 is a deficient number, since it is larger than the sum of its proper divisors (17941).

1054979 is an equidigital number, since it uses as much as digits as its factorization.

1054979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 1054979 is about 1027.1217065178. The cubic root of 1054979 is about 101.8000375687.

The spelling of 1054979 in words is "one million, fifty-four thousand, nine hundred seventy-nine".