1054159 has 4 divisors (see below), whose sum is σ = 1100016. Its totient is φ = 1008304.

The previous prime is 1054133. The next prime is 1054169. The reversal of 1054159 is 9514501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1054159 - 2¹¹ = 1052111 is a prime.

It is a super-2 number, since 2×1054159² = 2222502394562, 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 (1054169) 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, 22894 + ... + 22939.

It is an arithmetic number, because the mean of its divisors is an integer number (275004).

2^1054159 is an apocalyptic number.

1054159 is a deficient number, since it is larger than the sum of its proper divisors (45857).

1054159 is an equidigital number, since it uses as much as digits as its factorization.

1054159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45856.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1054159 is about 1026.7224551942. The cubic root of 1054159 is about 101.7736554739.

The spelling of 1054159 in words is "one million, fifty-four thousand, one hundred fifty-nine".