1054691 has 4 divisors (see below), whose sum is σ = 1150584. Its totient is φ = 958800.

The previous prime is 1054679. The next prime is 1054717. The reversal of 1054691 is 1964501.

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 1054691 - 2¹⁴ = 1038307 is a prime.

It is a super-2 number, since 2×1054691² = 2224746210962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054691.

It is not an unprimeable number, because it can be changed into a prime (1054621) 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, 47930 + ... + 47951.

It is an arithmetic number, because the mean of its divisors is an integer number (287646).

2^1054691 is an apocalyptic number.

1054691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1054691 is a deficient number, since it is larger than the sum of its proper divisors (95893).

1054691 is an equidigital number, since it uses as much as digits as its factorization.

1054691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95892.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1054691 is about 1026.9814993465. The cubic root of 1054691 is about 101.7907732202.

The spelling of 1054691 in words is "one million, fifty-four thousand, six hundred ninety-one".